Topic: E-mail stopped reaching to other domains with attachments.
==== Required information ====
- iRedMail version: 0.8.3
- Store mail accounts in which backend (LDAP/MySQL/PGSQL): LDAP
- Linux/BSD distribution name and version: CentOS 6.4 Final
- Related log if you're reporting an issue: maillog
Today suddenly many mails with attachments stopped reaching at other domains. No changes had been made on server and nothing new applied. I received this issue after a year now once implemented iredmail in organization.
Aug 28 18:25:03 mail amavis: (03392-16) Passed CLEAN, MYNETS/MYUSERS LOCAL [172.16.1.85] [172.16.1.85] <email@example.com> -> <firstname.lastname@example.org>, Message-ID: <email@example.com>, mail_id: vmgdR5Ut6n1m, Hits: -9.999, size: 25788, queued_as: DFD39200358, 2660 ms
Aug 28 18:25:04 mail postfix/smtp: 17BE120194F: to=<firstname.lastname@example.org>, relay=127.0.0.1[127.0.0.1]:10024, delay=365, delays=2.1/360/0.01/2.7, dsn=2.0.0, status=sent (250 2.0.0 from MTA([127.0.0.1]:10025): 250 2.0.0 Ok: queued as DFD39200358)
Aug 28 18:25:05 mail postfix/smtp: DFD39200358: to=<email@example.com>, relay=aspmx.l.google.com[220.127.116.11]:25, delay=1.7, delays=0.01/0.01/0.75/0.88, dsn=2.0.0, status=sent (250 OK)
it shows emails have sent successfully but at other end domain email are not coming at all with attachments, neither getting any failure delivery messages back.
Can someone guide where to look this issue and rectify the same?