Topic: Sending error from outlook and evolution
==== REQUIRED BASIC INFO OF YOUR IREDMAIL SERVER ====
- iRedMail version (check /etc/iredmail-release): 0.9.9 MARIADB edition
- Deployed with iRedMail Easy or the downloadable installer?downloadable installe
- Linux/BSD distribution name and version: Linux/Debian9
- Store mail accounts in which backend (LDAP/MySQL/PGSQL): Mysql
- Web server (Apache or Nginx):Nginix
- Manage mail accounts with iRedAdmin-Pro?Yes
- [IMPORTANT] Related original log or error message is required if you're experiencing an issue.
====
We enabled the email services for our domain with by changing the MX record to iredmail server. Mails are working fine with Sogo both incoming and outgoing. When we try to send mails with outlook or Evolution we are getting following error for mails sent within our domain and also to external domains. Error occurs for all existing users .
Feb 4 14:48:58 mail postfix/submission/smtpd[3608]: connect from unknown[210.18.139.54]
Feb 4 14:48:59 mail postfix/submission/smtpd[3608]: Anonymous TLS connection established from unknown[210.18.139.54]: TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)
Feb 4 14:49:00 mail postfix/submission/smtpd[3608]: NOQUEUE: reject: RCPT from unknown[210.18.139.54]: 550 5.1.0 <user@itechservices.in>: Sender address rejected: User unknown in virtual mailbox table; from=<user@itechservices.in> to=<user1966@gmail.com> proto=ESMTP helo=<mail>
Feb 4 14:49:00 mail postfix/submission/smtpd[3608]: disconnect from unknown[210.18.139.54] ehlo=2 starttls=1 auth=1 mail=1 rcpt=0/1 quit=1 commands=6/7
Feb 4 14:49:00 mail postfix/submission/smtpd[3608]: connect from unknown[210.18.139.54]
Feb 4 14:49:01 mail postfix/submission/smtpd[3608]: Anonymous TLS connection established from unknown[210.18.139.54]: TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)
Feb 4 14:49:02 mail postfix/submission/smtpd[3608]: NOQUEUE: reject: RCPT from unknown[210.18.139.54]: 550 5.1.0 <user@itechservices.in>: Sender address rejected: User unknown in virtual mailbox table; from=<user@itechservices.in> to=<gd@itechservices.in> proto=ESMTP helo=<mail>
Feb 4 14:49:02 mail postfix/submission/smtpd[3608]: disconnect from unknown[210.18.139.54] ehlo=2 starttls=1 auth=1 mail=1 rcpt=0/1 rset=1 quit=1 commands=7/8
Feb 4 14:49:17 mail postfix/submission/smtpd[3608]: connect from unknown[210.18.139.54]
Feb 4 14:49:18 mail postfix/submission/smtpd[3608]: Anonymous TLS connection established from unknown[210.18.139.54]: TLSv1 with cipher AES128-SHA (128/128 bits)
Feb 4 14:49:19 mail postfix/submission/smtpd[3608]: NOQUEUE: reject: RCPT from unknown[210.18.139.54]: 554 5.7.1 <user1@nbtechnology.in>: Recipient address rejected: Blacklisted; from=<user@itechservices.in> to=<user1@nbtechnology.in> proto=ESMTP helo=<GDPC>
Feb 4 14:49:22 mail postfix/submission/smtpd[3608]: disconnect from unknown[210.18.139.54] ehlo=2 starttls=1 auth=1 mail=1 rcpt=0/1 quit=1 commands=6/7
Feb 4 14:52:42 mail postfix/anvil[3610]: statistics: max connection rate 3/60s for (submission:210.18.139.54) at Feb 4 14:49:17
Feb 4 14:52:42 mail postfix/anvil[3610]: statistics: max connection count 1 for (submission:210.18.139.54) at Feb 4 14:48:58
Feb 4 14:52:42 mail postfix/anvil[3610]: statistics: max cache size 1 at Feb 4 14:48:58
And we have not blacklisted any email address but it says blacklisted by our domain.
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