Topic: iRed mail silently "eats" up mails
==== REQUIRED BASIC INFO OF YOUR IREDMAIL SERVER ====
- iRedMail version (check /etc/iredmail-release):
1.5.1 MARIADB edition
- Deployed with iRedMail Easy or the downloadable installer? Easy
- Linux/BSD distribution name and version: AlmaLinux 8.5 (Arctic Sphynx)
- Store mail accounts in which backend (LDAP/MySQL/PGSQL): 10.3.28-MariaDB
- Web server (Apache or Nginx): nginx/1.14.1
- Manage mail accounts with iRedAdmin-Pro? No
- [IMPORTANT] Related original log or error message is required if you're experiencing an issue.
====
I can submit emails to iRed mail successfully. Postfix logs show everything is fine, it handles mails to dovecot service. Dovecot service does not log anything (or, at least, I have no clue where it logs too), mails never show up in my mailbox.
---------------------- This is a sniplet from /var/log/maillog:
Mar 17 17:09:20 email postfix/10025/smtpd[5085]: connect from localhost[127.0.0.1]
Mar 17 17:09:20 email postfix/10025/smtpd[5085]: discarding EHLO keywords: CHUNKING
Mar 17 17:09:20 email postfix/10025/smtpd[5085]: 4KKBsr2mSNzB3GLk: client=localhost[127.0.0.1]
Mar 17 17:09:20 email postfix/cleanup[5081]: 4KKBsr2mSNzB3GLk: message-id=<4KKBg16xQ9z6Tn@mail.iredmail.org>
Mar 17 17:09:20 email postfix/qmgr[1364]: 4KKBsr2mSNzB3GLk: from=<no-reply@forum.iredmail.org>, size=3220, nrcpt=1 (queue active)
Mar 17 17:09:20 email postfix/10025/smtpd[5085]: disconnect from localhost[127.0.0.1] ehlo=1 mail=1 rcpt=1 data=1 quit=1 commands=5
Mar 17 17:09:20 email amavis[2185]: (02185-04) Passed CLEAN {RelayedInbound}, [10.127.0.0]:60410 [139.162.146.87] ESMTP/ESMTP <no-reply@forum.iredmail.org> -> <buero@mydomain.myTLD>, (ESMTPS://45.56.127.226 < ESMTPSA://139.162.146.87), Queue-ID: 4KKBsY2yDLzB3GLj, Message-ID: <4KKBg16xQ9z6Tn@mail.iredmail.org>, mail_id: 7LRHDvr78dVv, b: DVG5T668N, Hits: -0.089, size: 2957, queued_as: 4KKBsr2mSNzB3GLk, Subject: "Welcome to iRedMail! (raw: =?UTF-8?B?V2VsY29tZSB0byBpUmVkTWFpbCE=?=)", From: <no-reply@forum.iredmail.org>, X-Mailer: PunBB_Mailer, helo=mail.mydomain.myTLD, Tests: [DKIM_SIGNED=0.1,DKIM_VALID=-0.1,DKIM_VALID_EF=-0.1,FROM_EXCESS_BASE64=0.001,T_SPF_HELO_TEMPERROR=0.01], autolearn=ham autolearn_force=no, autolearnscore=-0.089, dkim_i=@forum.iredmail.org, dkim_sd=dkim:iredmail.org, 14959 ms
Mar 17 17:09:20 email amavis[2185]: (02185-04) Passed CLEAN, <no-reply@forum.iredmail.org> -> <buero@mydomain.myTLD>, Hits: -0.089, tag=2, tag2=6.2, kill=6.9, queued_as: 4KKBsr2mSNzB3GLk, L/0/0/0
Mar 17 17:09:20 email postfix/amavis/smtp[5082]: 4KKBsY2yDLzB3GLj: to=<buero@mydomain.myTLD>, orig_to=<buero@mydomainlocal>, relay=127.0.0.1[127.0.0.1]:10024, delay=15, delays=0.37/0.01/0/15, dsn=2.0.0, status=sent (250 2.0.0 from MTA(smtp:[127.0.0.1]:10025): 250 2.0.0 Ok: queued as 4KKBsr2mSNzB3GLk)
Mar 17 17:09:20 email postfix/qmgr[1364]: 4KKBsY2yDLzB3GLj: removed
Mar 17 17:09:25 email postfix/pipe[5086]: 4KKBsr2mSNzB3GLk: to=<buero@mydomain.myTLD>, relay=dovecot, delay=5.1, delays=0.01/0.01/0/5.1, dsn=2.0.0, status=sent (delivered via dovecot service)
Mar 17 17:09:25 email postfix/qmgr[1364]: 4KKBsr2mSNzB3GLk: removed
-----------------------
I am using a mail server that actually forwards mails to the iRed mailserver. They reside on the same subnet. So all external emails go to name@mydomain.myTLD. This mail server forwards (some of these emails) to name@mydomain.local. iRed successfully receives these emails and sends them to name@mydomain.myTLD inbox. It worked fine, but out of the blue, it stopped working.
My knowledge about Linux is rather little. I mainly do networking.
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