Mailcow not receiving email. 04 on my VPS, without a problem.

Mailcow not receiving email You would need to create this particular alias. gmail doesn’t send notifications about unsuccessful delivery. 2, can send emails to external address no issues (not getting flagged as SPAM) but I cannot receive But, when I try to receive emails, from any address on the external internet I do not receive them. I see, email are taking almost 30 min to arrive at inbox. I unchecked them and started receiving emails again and looks like the sending of emails still goes through the relay as long as the “sender-dependent transport” is specified. I am trying to send mail from gmail to my mailcow mailbox. mailcowdockerized-sogo-mailcow-1 | May 6 12:50:24 e0890c8d475b sogod [84]: SOGoRootPage Login from 'XX. When I try to send mails on my mailcow instance (SOGo or IMAP), I often do see the following error: “4 Inbox should have an email in its folder as well. That introduces unwanted waiting times. Only open port(s) redirected from LAN to WAN are 80 and 443. SimplyHumanic. diekuh. com receives the mail as if it was user@mydomain. The email is a typical cryptocurrency payment email. how can i solve this issue and what is responsible for it? this delay causes applications that wait for the email to be sent out via SMTP to stop. But neither in SOGO nor in Outlook / Thunderbird are the Mails visible I just installed mailcow today and it looks great. Hi, Posted by u/pizzasamurai214 - 1 vote and 2 comments When I try sending an email, it returns with the following message: I saw another post on here that aske mailcow community Can receive emails, but not send. 71. The issue is that I am unable to receive mail, not send it. org, you’d need to disable Cloudflare for these domains anyway as mail ports cannot be proxied without Cloudflare’s Enterprise Plan. Enable in unbound. 47] not matched, using default chain A mail was attempted to send to me and I didn’t get it. com, I try with another ovh account on gmail and I receive the verification email from ovh. I recently set up Mailcow on my server and I’m having issues with sending and receiving emails. email/ or https://t. I had partial success with manual configuration in the Postfix configuration and the MySQL database, but in the end that didn’t work either. I prepared my DNS and installed mailcow-dockerized on a clean Ubuntu 18. Also something I noticed (probably unrelated) is that when I try connecting to the ipv6 address it says mailcow community Problem with receiving mail from a specific domain. i am receiving e-mails normally. It lands in inbox and not spam, which is reassuring. Despite repeated attempts to deliver your message, the recipient’s email system refused to accept a connection from your email system. Visit https://sendgrid. My personal container works perfectly fine. In rspamd email "no action" tag! When I send an email from SMTP client (here: gmail connected to mailcow), the email reaches the destination perfectly, but is not stored in the SOGo sent folder. Seems GCP doesn’t allow port 25 at all :/ https://cloud. IPv6, http, https, icmp and dns and the rest working. An option called Work Offline that lets you disconnect from the server when you don't want to receive new emails. However, when I try to send an email, it doesn’t get delivered. ZZ. Add Envelope Sender Blacklist global_smtp_from_blacklist. 85. 88. I have tested it by sending mail to other domains, and it works fine. 27] said: In my case, I had requested hostname to be domain. — You are receiving this because you commented. thebub. btw. I can successfully send emails from sogo to gmail without issues. Is test. I can send it just fine. tld max_age: 604800` I am installed the mail cow using docker. kitoxis Did you follow the docs regarding DNS? Dear Mailcow Community, can anyone help me with following problem: I have a mailcow instance which always worked like a charm, but suddenly it took like an eternity to receive emails. While I can send emails without any problems, receiving them is a challenge. I have done all the setup using a 4 GB RAM VPS from Digital Ocean, installed docker and male cow, configured the domain and user in the mail cow interface, I can send mail through Sogo interface but the email is not getting delivered to my id inbox. esackbauer. ***> wrote: Hi, you have an openresty server in front of your mailcow that's not configured correctly. I recently set up a mailcow server but I am having problems sending emails. com - but it needs to match the domain for Mailcow access, so mail. I double check all ports on server and still, I cannot receive emails. xyz / 178. MariaDB seems to be restarting out of the blue. 1 timeout post-processing message;” After inspecting mailcow community Sending and receiving results in a rspamd timeout. Online DNS checker say it's allright but on reverse ip->host the server hostname by provider shows up, not mail. I have setup my DNS correctly on my domain control panel which is pointing to the correct Public IP, MX records etc. surname. gmail: does not work I have the appropriate emails listed in mailcow. MAGIC. But when I send an email from gmail to my server, sogo doesn't show any received mails. footers and you are above the 50 MB. Mail Not Receiving In Mailcow. 04 and everything seems to work except my connection If you use mail. I’m not sure if Mailcow is MXToolbox: SMTP 8. gmail: works; receive to mydomain from mydomain: works; receive to mydomain from external domain e. For each domain you add, it will try to resolve autodiscover. I thought it might have been DNS cache and hoped that this was solved. I currently have a setup that is working fine, sending and receiving mails on all domains with no problems so far. Fiddling around Restart unbound-mailcow and search other issues, please. However, sending out an actual message does not work, the mail. I confirmed this by logging For this specific domain, everything works except receiving mail from microsoft’s outlook services. Mailcow server is : mail. docs. conf did not help. com When I look at the raw source of emails I have received through my mailcow server for any of the domains I manage and have created the SPF TXT records for, mailcow seems to be not seeing those SPF records and the ARC-Authentication-Results reports spf=none and says that the domain of the sender has no SPF policy when checking the IP address. I have the following issue: From the Docker host system there were some system emails sent to root@localhost. I installed mailcow a couple of days ago. Having the same issue. Basically looking for a self hosted version of those alias services. In Sogo I can see my all sent mails in sent tab but inbox is empty. 201 to verify this. When I said “GMail” I meant setting up an account in GMail for it to download and delete mail via POP3 (POPS) from my and my father’s surname. I have For the longest time I had no issues receiving email notifcations internally from my networks until now. Good day, everyone. I can send it to GMAIL and I can see that it says all email validation settings are ok, but if i reply I get nothing. Please check if you can r mail. I can access the mailcow server from that address and even acess SOGo on my browser. Check again all requirements: Mail loops back to myself¶ Please check in your mailcow UI if you made the domain a backup MX: I can receive but not send mails¶ There are a lot of things that could prevent you from sending mail: Check if your IP address is on any I have a problem with Mailcow; I cann’t send mail but can receive it. support please consider asking at https://community. That make me problem. Instead, you need to send out emails through your ISP's mail relay. 27. 1 not sure this is related as I never paid attention to this. I’ve seen similar things on our iPad. Changing the variable in mailcow. check_sasl_access is the proper way to archive it. I’ve just installed Mailcow using Docker on Ubunutu22. However, the mail is not being received when I try to send an email from another domain to Mailcow. Please help. de your mailcow mail domain? What is then the “from a list of 2. There are some consumer ISP routers out there, that block mail ports for non whitelisted domains. I am kinda new to using the terminal and doing stuff there, so I would really appreaciate some help. This does not work, probably because the symlink points outside of folders accessible by the regarding containers. For further assistance, please send mail to postmaster. I do not even get a failed to deliver email on those external addresses. infoor any other similar service to check for your IP address. Note sure if it’s related to your issue but if you know SoGo works in sending/receiving mails, then try changing the account settings in your iPhone for the mail account. We also have GMail configured to send mail as our surname. Only via This broke the inbound emails, I assume since it is referring to inbound rather than outbound. I created a few email accounts. The strange thing is that for example user@mydomain. But when I try to email to one of the mailboxes on my domain, nothing is ever received in sogo, thanks isp. 250. box). I don’t receive mails from Gmail accounts. Hello, I installed MailCow Docker on my VPS, the installation worked well, but after testing, I noticed that I could not receive mail. I’ve also added a domain and created a new mailbox but I still don’t get it. why is the above log trying to connect to mx. I have read the api file of mailcow. The problem comes On the old mailcow there was no barrier between the mailcow services and the host system, so it worked just fine to symlink the mailcow certs to the symlink of the LE client, which then symlinked these links on the most actual cert. net”, but at the firewall the port is open “accept / TCP / 25 / 0. [domain. Mailcow is installed Mar 16 18:52:48 705cb9d90d4b postfix/smtpd[23423]: TLS SNI mail. the sign up email from this forum arrives fine, as do most other emails. I have the “mail. xxx. 31] The IP you’re using to send mail is not authorized to 550-5. ADDED_MAIL_DOMAIN and autoconfig. I’ve successfully setup mailcow, and I’ve been able to send and receive mails using webmail interface. Certain addresses are receiving an email from your email address saying that they have been victims of a phishing attack. c-rra. AB' for user 'user@example. 24. me/mailcow template not used / deleted use of template for reporting issues is mandantory done the setup of mailcow and sogo but mail not getting delivered. log writes: As simple GET requests are not able to resolve either, I started thinking it was a DNS issue. Does anyone know what this might be due to? Thanks in advance So I installed CloudPanel with MailCow, and managed to get sending emails with smtp working, but I cannot recieve any emails. I have my own personal mailbox on Mailcow but then I forward few aliases to different email services for family or friends. Hi there, I set-up self hosted mail cow on digital ocean. map A couple days ago a user created an issue on GitHub about acme-mailcow not resolving any domain. Only issue left is handling of (service) mails coming from my home lab (non-public-domain fritz. 166. Upon checking the log seeing this. What I did: ssh to my server sudo su cd /opt/mailcow-dockerized docker-comp i setup mail cow server incoming working fine but when i trying to send email to gmail i got reject text host gmail-smtp-in. How do I get a LetsEncrypt certifi mailcow community New install of Mailcow has no SSL certificates. To ensure it is not isolated to the container itself, I tried one of my personal containers. Here are the details: I followed the installation guide step-by-step. When I try to send mails on my mailcow instance (SOGo or IMAP), I often do see the following error: “4. AdRock. org, me@alias. mydomain. Hi there, I am very new to email servers and the sort. Everly. (as I said I am able to send and receive emails with no issue). Add the desired domains using appropriate regex patterns. In the logs, the sender sees the following: Hi, Esackbauer! Both servers use ipv4. mailcow. 5 Ok” at “RCPT TO” when I try connecting to the ipv6 address. External sources, like Gmail, can’t send emails to my setup. Hello, I have just installed mailcow, so I wanted to test it but I can receive emails but not send them Do you have any solutions, I can’t find anything in If your website is hosted on the same Docker instance you’d need to point smtp hostname to the internal IP of postfix. 8. E. All ports are open, rDNS is working (mail. the 25 port is blocked for default. What would be some things mailcow community Can receive but not send emails . Are you using the first setup as backup mx to relay to your second server? I need advice configuring my mailcow instance with another mail domain, which is not the mailserver domain. Then when I logged in once again to my malcow mail I saw the messages I previously sent from my gmail account to mailcow mail. https://mailcow. com. They should only be able to send and receive emails internally. What could be the cause here? My issue is I cannot receive email. Good thing I checked my instances xD. Unfortunately, I can neither send mails to other addresses nor receive mails I sent from that address. Hey I setup mailcow on my vps, when I try to send an email it gives me sent, but the recipient doesn't receive the email, and if they send an email I don't receive it. Is this an issue with mailcow, or is mailcow rejecting these because of some misconfiguration on the senders’ side? In any case I want to allow these senders, is there a way to configure this? Example: 02/09/2024, 06:30:24 PM info disconnect from unknown[161. I found some errors on Dovecot log. In RSpamd are the Mails visible an Tagged with no action. com which is used to send some notifications. In Mailcow, the mail does not get past postfix, so there is no log of it in rspamd. But on most companys or services it takes up to 5-10 minutes for the mail to show up in my mailbox. setavicon. I can send email to my @gmail, it arrives nicely in the inbox, but reply emails do not reach me - at all. The default mta-sts. I have tried to send emails using built-in SOGo app and with Apple Mail. It has several domains and around 8 mailboxes currently. For those looking to allow sending and receiving emails to or from specific domains, follow these steps: Navigate to: System > Configuration > Global Filter Maps > Regex Maps. It got a few spams in a bunch, nothing like the 100/1s the limit is supposed to be, but then got rate limited “to” and stayed in this state for ~ 12 hours, rejecting all lincoming emails. Since forever I can not receive mails from gmx, I never bothered since hardly anyone I know uses that service but now I caused a couple of mails to get dropped were I needed them. Any pointer to sort this is well appreci mailcow community Receiving emails very slow . YY. Everything was working. As you can see, my DNS entries are different than what MailCow shows me in the configuration because when using the DNS entries that MailCow recommends, I was not receiving emails from outlook. I have successfully obtained a SSL certificate and the certdump is working as expected when I check the logs. com: 10 Did you restart or rebuild the containers? The ${IPV4_NETWORK:-172. com[74. 63. I was also able There are a lot of things that could prevent you from sending mail: 1. 8 PING 8. You shouldn't remove the login maps, but you can to totally disable the sender checks. My mailcow runs s I would like to setup a mail server and use catchall address to use for my alias emails. So, my SSL certificate expired and unfortunately it is not updated automatically. 000 different e-mail addresses”? that would mean sender mail address. Your filter shows then receiving mail addres What you are explaining sounds like aliasses. Thanks for advance. json file through a volume, and a variable DOMAIN=example. I have created the sample domain inside the mailcow server and created the two users. com or xxx. So the emails will get 50 points for spam score because they specify as sender a domain managed by Mailcow, but not sent by Mailcow. Copy link luckysphere commented Oct 12, 2018. com[ip]: TLSv1. org is now known as me@example. Wed Jan 5 08:58:11 2022 - Found A record for mail. I also do not see anything in the Postfix logs on Mailcow's admin portal either. 8 (8. In both cases, the email goes into the sending queue but is not sent. Maybe it has something to do with max age that was set on Mail-in-a-Box server. And you can not use 172. I also checked Common Problems' corresponding section, my IP is not blacklisted, and my server's mail ports are not blocked at all. conf file to use [1707408049] unbound[1:0] notice: init module 0: validator I’ve recently discovered that a handful of emails from a few months ago have corrupted somehow, and are no longer loading in the WebUI or via 3rd party clients (Thunderbird) See above, I’m able to send and recieve mail just fine, Disable Offline Mode in Outlook. From Everything seems to work fine except email delivery from gmail. conf, and have updated the containers (docker-compose down / up -d) but still do not receive any watchdog notice when restarting the containers. If the account is from a large provider like Gmail, they may be experiencing service-wide issues. tld: CORRECT_IP acme-mailcow_1 | Tue Nov 12 09:54:58 GMT 2019 - Confirmed A record with IP CORRECT_IP, but HTTP validation failed acme-mailcow_1 | Tue Nov 12 09:54:59 GMT 2019 - Found A record for autoconfig. example. Also, incoming emails are not showing up in DocFraggle. I am receiving and able to send emails from Sogo but imap seems to not work smtp tests says working but unsure if fully working I have attached photos of my configurations and uploaded my main maincow config. For example, if i sent a mail to me with my gmail oder yahoo account it works flawlessly within seconds. info from mail-io1-f47. All DNS settings are in place and working, including SPF, DKIM, and DMARC. 04 and everything seems to work except my connection is not secure. I just started receiving this feedback from some of the other users about receiving duplicate emails. 04, fresh installed) seems to have problems with this setup, letsencrypt is getting the WAN IP address from the router, not the mailcow server itself. com, alias@example. I just need to receive them. 128 seconds - Not good! on Transaction Time. domain. e. smc. It depends on what you have, I am also hosting my private mailcow at home. tld SMTPS/Submission (I think I set helped my dad set up 465/tcp, and I later set my surname. Checking my firewall and I see several blocks attempts from mail server trying to ping 1. Follow all the steps for getting mailcow up and running from their documentation. It is not going to work if you have a dynamic IP address. 21. If this option is enabled, that might be why you're not getting emails on Outlook. com/docs/for-developers/sending-email/sender-identity/ to see the Sender Identity requirements (in reply to end of DATA command)) Plus, isn’t SMTP for sending mail? I thought I receive mail via IMAP from other SMTP servers. Is there exists some option to bypass that through Proxmox mail gateway. AB I’m using mailcow as primary mail server. Send another email, which will not show until the subfolder or any other folder is clicked. On example, mail from gmail on mail server I see that comes from my Proxmox I set up a Mailcow installation through Docker Compose successfully. It’s attached below. c-rra Problem with receiving mail from a specific domain. If you do so, please include this problem report. My Mailcow has processed 13. Thank you for getting back to me! I’ve checked the Postfix logs, and here are some details: 10/11/2024 14:46:57 info initializing the server-side TLS engine 10/11/2024 14:47:05 info connect from unknown[2a10:****:****::a] 10/11/2024 14:47:05 info setting up TLS connection from unknown[2a10:****:****::a] 10/11/2024 14:47:05 info unknown[2a10:****:****::a]: TLS cipher list I’ve just installed Mailcow using Docker on Ubunutu22. You will not be able to configure a DNS PTR record for a reverse DNS lookup which, in most cases, is paramount if you do not want your messages blocked. I have tried to update mailcow, restart it, went thru all the settings again, but I was still unable to find what is causing this particular issue. In this article, I want to write down my experiences from the first few months of using Mailcow, and finally come to a verdict Hello, first I searched in old issues but don't found any helping information. I don't really get many issues with sending email, and receiving emails works quite well. 2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits) Yes, in fact all of the 4 domains point to Cloudflare: mail. If I send a test-mail I’m not getting any rejections messages third, your server is not reachable via port(s) 25, 587, 465, Is mailcow actually running? -> check output of docker ps, netstat -tulpn, openssl s_client -connect localhost:25 -starttls smtp. Because DKIM depends on DNS working. Below is what I get: `*** ENVELOPE RECORDS active/A1BA91A4D70 *** message_size: 3796 843 1 0 3796 0 Mailcow is a all-in-one mail server suite based on Dovecot, Postfix, SOGo, Rspamd and other open source software, that provides a modern Web UI for administration, including API. org is docker-compose down systemctl restart docker docker-compose down docker-compose up -d. 194. luckysphere opened this issue Oct 12, 2018 · 2 comments Comments. me@example. Check if your IP address is on any blacklists. Create subfolder under Inbox; Send the email to the new email created and move it to subfolder; send another email to the email address and keep it. By default, which means 0 domains are added to mailcow, it will try to obtain a certificate for ${MAILCOW_HOSTNAME}. 1 service provider I had a mailbox that was hitting ratelimit “to” continuously, although it was not actually getting any new mail in. As soon as I send an Email from an External em OK acme-mailcow_1 | Tue Nov 12 09:54:58 GMT 2019 - Found A record for autodiscover. Currently, only mailboxes within the same domain can exchange emails. I am But no luck, sending emails from wordfence is not working, and sending emails from normal email app or inbox works fine. morenocattaneo. I am getting “Not allowed in state 1”. My IPv4 address does not change so often, so I use a the ddns-updater container to update the DNS records. Sending from SOGo is good though. So, I’ve just installed mailcow following the get started guide and I could login without problems in the dashboard. jdesousa. 201) You can use dig -x 178. Nothing special, just how any desktop email client would be configured to use an internal email server in the LAN. I have successfully installed Mailcow in our local environment. 8): 56 data bytes ^C Email servers rely on specific ports for communication. org is assigned the alias alias@example. Hey, last night i installed MailCow, worked fine. Thare is no-reply@mydomain. com Good morning, we are having a problem with our mail server. io/# So M$, Proton, and Others, I can receive emails sent by their email servers but when sending from GMAIL, not even get a connection to the server. From what I can see in the log files, acme-mailcow is not able to match my IP to my Hostname. tld email addresses through mail. Then I restarted docker instances and I received new mails again. I have been testing for a few days. If I try to send from sogo to sogo, it works as expected. You can delete your own text from the attached returned I’m experiencing issues with receiving emails on my Mailcow setup. org, and with these, the @tardar The healthcheck script is never run but if I run it manually, it says that there are not network issues. Mon Jul 1 13:39:56 CEST 2019 - Waiting for Docker APIOK acme-mailcow_1 | Mon Jul 1 13:39:56 CEST 2019 - Waiting for database Using the tools available through the Mailcow web interface, I only managed to either relay all emails or none of the incoming emails (resulting in the sender receiving an error). tld: CORRECT_IP acme but i can send email to all domain. . Do I have to create an extra DNS record? I have no idea why always comes a timeout, i have set my DNS exactly as it says on the Mailcow page. com score of 7. 64] ehlo=2 starttls=1 mail=1 rcpt=0/1 quit=1 commands=⅚ It is important to know, that you are not able to receive mail for my-alias@my-alias-domain. 0. 😸 Restarting unbound helped indeed. net. From pressing send, to the mail actually being sent to the receiving mailserver, takes about 7-8 seconds. com address do not arrive. I have checked DNS over and over. So I have everything pointed at my dynamically updated DNS records at home, and just use a relay (“sender dependent Hi there, I set-up self hosted mail cow on digital ocean. `# Hello, I ran into such a problem that I can’t send emails (I get a response saying that the server could not send it due to a timeout) but I can receive emai Since i switched to mailcow im having problems receiving mails. Glad to hear that updating worked, but DKIM is working within the mailcow setup when Hi. g. I can access the admin control panel and the SoGo webmailer. You need ONLY for SMTP outgoing a static IP address in good state. I receive a rejection (554 5. If it helps, my While I believe you can probably still send it out over port 587, the second thing to consider is actually reputation, especially with Gmail Using a commercial relay (a good one) is more likely to score better on the “not spam” lists and for me I noticed a difference whereby when folks were previously “not getting my emails”, now MAGIC I wanted to send a mail to “gmx. On Friday, April 09, 2021 07:58 CEST, André Peters ***@***. I’ve setup logs using: docker-compose logs --tail=200 -f postfix-mailcow dovecot-mailcow Mail cannot be sent until this error is resolved. 1 This message does not meet our delivery requirements) but my mail is not pushed to quarantine nor do i Hi do anybody have a problem with receiving e-mails from M365? I have 2 domains in mailcow. My trouble shooting skills is limited so any help would be much apreciated. They sometimes take HOURS to get shipped to my Inbox. DNS configuration Mailcow is a dockerized, seemingly easy to manage mail server suite. stale Please update the issue with current status, unclear if it's still open/needed. All was going well up until 2 weeks ago, now every day I have an issue where I cannot send emails because Mail cannot establish an SMTP connection to the Mailcow server. But I can send them This is the mail system at host mail. BUT. com[ip] info Anonymous TLS connection established from mail. 04 on my VPS, without a problem. Hello, during this night, i have two Mailcow server stop receiving mail. I can send the emails from one After installing MailCow, I did not make any changes, I only added the domain and users. I recently set up a mailcow server but I am having problems sending Hi all I have configured my mail server in mail cow, Now I am able to send mails to all the domains, while i am not receiving their reply mails. The mailcow is not intended to be accessable from WAN. please help me. I can send emails from SOGo to my personal Gmail and Outlook addresses with Hello I’m currently having a problem where I can send emails out but not receive them. I have Nullmailer installed as MTA on internal hosts and they use a “systems” mailbox on mailcow to send mails to hostmaster@example. This emails are stuck So out of the blue Mailcow appears to have stopped receiving any emails from external servers. But when I switched to another VPS (Clean installation), it did not work anymore, I could still receive mails but not send them and yes I have checked my spam folder and searched up the sender in the recipient. vishnu. 1. The web interface is working fine. 110. 0/0 ” . I configured a rule to allow all outbound protocols in my provider that hosts Mailcow (Google GCP Platfform) and tested the ping to several addresses like outloook and gmail, being successful. And also not supported by us. com[142. 147. they don’t even show up in my inbox I can even try and send an email from another account on my First of all, you should post the relevant part of the postfix log of mailcow. I have had no problems so far with sending or receiving mail, except when someone sends me mail from Gmail. 1} thingy should actually only be a variable. After the installation and adding a Domain/Mailbox an I have mailcow installed using docker and runs very well in sending and receiving mails using the defined domain. tld email addresses. 66. My environment is rocky linux 9, and I’m using docker for the first time to set up mailcow. Also it is important to understand that attachments get uuencoded into “human readable characters” because SMTP does not support binary attachments itself. Since I'm on residential IP, I can't change PTR records, so I Hi, I hope this message finds you well. When I send an email from Mailcow (i. I’m running version 2024-04. 1 [103. Receiving and sending email is fine, but I get the following warning from Google for my emails: host gmail-smtp-in. Certificates created. Also when I mail to a non-existing e-mail address (for example a non-existing hotmail address) from my Mac OS mailclient, using the same e-mail account as used on my forums, I have the same issue. I look at the logs and I do not receive anything from ovh. Note - you can only have one main mailserver FQDN. When I attempted to do the same on another container in the mailcow family I saw the same issue. Here the Postfix log with almost 10s delay: 05/15/2023, 01:45:59 PM info 67372181354: removed My domains on mailcow mail server as MX using Proxmox mail gateway servers and I have problem because mail server see incoming asn IP from Proxmox mail gateway not real IP. Database tables missing, Rspamd not running properly, config files corrupted. Please use the SMTP relay at your 550-5. txt looks like this on MiaB: version: STSv1 mode: enforce mx: box. apiary. All users (including User B and User C) should be allowed to log in from outside of our office You can choose freedom or security, but not both at the same time. $ docker exec -i -t mailcowdockerized_bind9-mailcow_1 /bin/ash / # ping 8. The kick back I am getting is this: _Your message wasn’t delivered. I don't need to send out email. All of them also had DNS problems. Could you please tell me how to add IP addresses to the whitelist? Let me explain the situation: we are sending emails for distribution, but the emails are not reaching our mail server, Mailcow. When editing the mailcow. I have no customization implemented or configured. Mailcow. I recently moved from a Windows machine (using eMclient) to a Mac, using the default Mail client. and i dont know why, the Hello Mailcow Community, Just finished deploying mailcow via following a couple of online guides/referencing the official doco. 125. But the tests mails I sent from an unrelated @gmail. But then I tried to sending emails again from gmail and I wasn’t receiving anything. I have enforce tls for both incoming and outgoing but it was sending stuff normally. com[209. If it succeeds, a name will Nevermind after running the certdumper manually all worked as expected. The Probelm is that i can send Email but not recieve them. ADDED_MAIL_DOMAIN to its IPv6 address or - if IPv6 is not configured in your domain - IPv4 address. something. But the domain is working, as other webapps are showing, but they are not dockerized and I don't know much about docker. Hello, I can receive emails, but I cannot send any. universalgroupbd. But now my server stopped receiving mail. I recently deployed Mailcow on an AWS server, and I’m encountering an issue where I’m unable to receive emails from G When mails from different providers got rejected due to invalid DKIM, it could be as well a DNS issue. 38. I configured the mail account as Exchange (not IMAP) and it seems to work best in that it also syncs other content, like contacts I can receive mails from external services like Gmail, but I can not send any mails. com The clients are configured to use the FQHN in the LAN as mail server. All the mail ports are open directly ETNyx It doesn’t say “Relay access denied”, it just says “250 2. Ensure your firewall allows the following: 25 (SMTP) 80 (HTTP) 443 (HTTPS) 587 (SMTP with authentication) 993 (IMAP) Use this command to verify: netstat -tulpn | grep -E '25|80|443|587|993' This ensures smooth communication for sending and receiving emails. I am planning to run port 80/443 behind HAProxy in pfSense but from the documentation for receiving emails it require all those ports to be open: 25, 465, 587, 143, 993, 110, 995, 4190, 5222, 5269, 5443 So that that means i need to port forward all those ports. For receiving and sending email. But they don’t come. I created a mailcow server with the default settings 11 days ago (just changed the SMTP ports). l. Mail-Test. com account. Hey folks, I’ve noticed a few times now that when I’m receiving authentication codes or other emails I rely on somewhat fast delivery, that it’s not appearing in SoGo or via ActiveSync for quite a long time afterwards (sometimes hours). 0% setup in directory /etc/unbound removing artifacts Setup success. conf file, be sure to set the following, since traefik will proxy the web connections, and handle cert generation: That should get you up and running with mailcow proxied behind traefik. tld' might not have worked - password policy: 65535 grace: -1 expire: -1 bound: 0 mailcowdockerized-sogo-mailcow-1 | May 6 12:50:24 e0890c8d475b sogod [84]: XX. That means that a 30 MB attachment, “inflated” through that encoding will be almost 50MB, then add the mail headers and any inline images of e. Only the mailcow server (base also Ubuntu 18. All dns checks from the console check out and normal mail and services work (and localhost mail from the host machine is working fine). So no idea if you are using Cloudflare as reverse proxy for your mailcow or not, but is it setup correctly? Hi there, I am very new to email servers and the sort. But, in the our infrastructure are other mail servers autorized to send mail for @mydomain. DocFraggle. google. The mail cow system is running on a Debian VM on unraid, which also has nginx proxy manger and a few other things running on there if that matters at all. I have only one problem regarding receiving emails from external domains. I have no inbox no-reply, and mailcow is rejecting mail from our other mail servers which are sending from no-reply@mydomain. You could use dnsbl. Can you help me with this problem? Successfully Configured Email Filtering. tld] 104. But before you do, set everything back to the defaults, otherwise its impossible to see what is broken. The issue was closed without getting any answer and advising to go here. maxus. I have no problems sending out emails from SOGo, but I can’t seem to receive any emails. didn’t help anything then following everything from documentation to disable ipv6: duckdave@mail:~$ sudo iptables --list [sudo] password for duckdave: Chain INPUT (policy ACCEPT) target prot opt source destination MAILCOW all -- anywhere anywhere Chain FORWARD (policy DROP) target prot opt source destination MAILCOW all -- anywhere anywhere DOCKER-USER all -- anywhere anywhere DOCKER-ISOLATION-STAGE-1 all -- anywhere Oh, I wrote this on the go from my smartphone. 7. But that doesn't matter anyway, because you are not logging in: not logged in. tld. 2. Are you sure that your installation has enough ressources as If your test proves that you're not receiving emails, there's likely an issue with your client or service. the webmailer) I don’t get any errors, the message simply doesn’t arrive. 22. Now I have to find out why the certdumper doesn’t work as expected. It can absolutely work, but we don't provide example configs. I have setup the mailcow docker container as per the documentation. But only problem is I can't receive any email from any host including own host. (the time in thunderbird is like 10minutes in the past even though it just I am using smtp2go, so I can send emails no problem, they show up in proper mailboxes, not marked as spam- all is well. I found numerous discussions online from the past 2 years similar to my problem and no clear resolution seems to exist. I know that DNS settings can take a while until they are working, but issue still exists after 48 hours. Would be aliasses a solution? A user has his main email address associated with This seems to be an issue the mailcow community is not very keen on providing support for or is simply somewhat of uncharted territory. tld I am able to send emails But not receiving. Hello, since the mailcow update, I no longer receive verification emails from my ovh. 1 send email directly to our servers. I noticed that emails show up after a few seconds in rspamd but not in my mailbow. Notification email subject: (a string) i set my test mail address on a blacklist (MAILCOW_BLACK (999)) in order for rspamd to reject my mail. Then HTTPS challenge would work for these FQDNs anyway. I just discovered mailcow to setup my personal email. If you think that the sending server should be allowed to send mails with these domains as senders, you can set it as forwarding hosts (Configuration -> Forwarding hosts). Hello, I updated Mailcow few days ago and I just realized I am not able to send emails. com” as dns only, as are any related to the email system, as I read it could cause issues, but whether or not the proxy is on or off, I get the same results. I understand that they might be getting blocked somewhere or not arriving at all, as emails to external addresses do arrive. com[ip] ehlo=1 starttls=1 commands=2 info lost connection after STARTTLS from mail. com and mail. Hi there, I was just wondering why I am getting this error “This certificate has expired or is not yet valid” in Outlook and Thunderbird. email when your mx I am trying to follow the community documentation on mailcow dockerized and I am using Traefik as my load balancer. If your email is controlled through POP or IMAP, you may need to double-check that your connection and settings are updated. Can I allow receiving any mail, my outgoing emails is not save in sent after a send! In android and ms outlook! from web panel all is good. The issue I have having is that the nginx-mailcow container is not receiving the requests when I visit mail. I can send mails to Gmail without problems, but not receive them. c-core. IMAP and receiving emails is working fine. 9k emails. Mailcow Postfix Logs: info disconnect from mail. If the postfix log I see this: Not sure if my postfix is doing this or the senders server is doing this? Mailcow not receiving mail #1878. For the PTR of the IP, only use one single FQDN: The main name of the I’m connecting via SMTP on port 465 SSL/TLS (so not Port 25 to avoid this problem) IPv6 is not enabled and I have no public IPv6 address, so I have no AAAA record for my mail server and the PTR record is only set for the IPv4 address; Sending mails is always slow independent of using SoGo; Thunderbird on my client PC; GMail App on Android They should be prevented from sending or receiving emails outside of our organization. 95. But changing “healthy” to “started” By using a VPS and a wireguard tunnel to a VM running on my own network I was able to successfully forward all the required ports and now I’m able to send and receive emails from a server on my own network! My only issue is with SSL and TLSA. Steps to replicate: create email using mailcow. I’m sorry to have to inform you that your message could not be delivered to one or more recipients. org me@example. To primary domain when I send e-mail it’s not delivered and total Receiving anchor key Receiving root hints ##### 100. If it’s on an external box to Mailcow, then you are on the right track with what you posted above as details for hostanme, user & password, but what if I check only “SMTP” in “Allowed protocols” for send-only? and only “IMAP” for receive-only? Hi, i am currently trying to set up a Mailcow server, Sending mails works great, receiving mails not so well. Hello, I run a small mailcow server for my company. 27] said: 550-5. DNS records seem to be configured correctly, mxtoolbox does not find any problems, only SMTP Connection Time is in the Now, there's only one thing left to do, which is setup the certs so that the mail services can use them as well, since Traefik 2 uses an acme v2 format to save ALL the license from all the domains we have, we'll need to find a way to dump the certs, lucky we have this tiny container which grabs the acme. send from mydomain to mydomain: works; send from mydomain to external domain e. There are so many problems in that log, that you should reinstall mailcow from scratch. I am not given any domain name to it, it’s running under localhost:80. Below you will find a couple of postfix logs with message “This message does not meet our delivery requirements” and also from rspamd. So to do this outside of self hosting can get expensive. Mailcow won’t aquire certs from letsencrypt and won’t generate a TSLA key (1 1 1 connection refused). uhk qbnsc uhuzpd lif cxwxb yqay frylw btgxb okc aaxhxf