1 (edited by rubarius 2018-04-18 14:55:39)

Topic: 451 Temporary local problem - please try later

==== Required information ====
- iRedMail version (check /etc/iredmail-release):     v0.6.1 (MySQL)
- Linux/BSD distribution name and version: Centos 7.1
- Store mail accounts in which backend (LDAP/MySQL/PGSQL):     v0.6.1 (MySQL)
- Web server (Apache or Nginx): Nginx
- Manage mail accounts with iRedAdmin-Pro? no
- [IMPORTANT] Related original log or error message is required if you're experiencing an issue.
====

Hello!

Everything worked fine until the domain sib-met.ru was partitioned.
The domain has been restored, two days have passed. Now the mail comes and goes well, except for a few recipients.

On the error server:

62874DEFD8 4296 Wed Apr 18 11:34:26 info@sib-met.ru
(host mail10.rosneft.ru [193.30.239.31] said: 451 Temporary local problem - please try later (in reply to RCPT TO command))
                                          yaozerova@snab.rosneft.ru

E5B70DEFDD 4532 Wed Apr 18 10:26:18 info@sib-met.ru
(host mail10.rn-uchet.rosneft.ru [193.30.239.31] said: 451 Temporary local problem - please try later (in reply to RCPT TO command))
                                          BatagovaKL@rn-uchet.rosneft.ru

What could it be? Server 193.30.239.31 one and the same at the recipients, they block us or is it a local problem? Thank you.

----

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2

Re: 451 Temporary local problem - please try later

rubarius wrote:

Everything worked fine until the domain sib-met.ru was partitioned.

What do you mean "partitioned"?
Any error in Postfix and Dovecot log files?

3 (edited by rubarius 2018-04-19 12:19:26)

Re: 451 Temporary local problem - please try later

errors from the maillog file, where else can I look?

Apr 19 08:58:22 mail postfix/smtp[9116]: 25028DEE74: host mail11.rn-uchet.rosneft.ru[193.30.239.32] said: 451 Temporary local problem - please try later (in reply to RCPT TO command)
Apr 19 08:58:22 mail postfix/smtp[9325]: 60FF5DF1B8: host mail11.rn-uchet.rosneft.ru[193.30.239.32] said: 451 Temporary local problem - please try later (in reply to RCPT TO command)
Apr 19 08:58:22 mail postfix/smtp[9329]: 94A58DF1BF: host mail10.rosneft.ru[193.30.239.31] said: 451 Temporary local problem - please try later (in reply to RCPT TO command)
Apr 19 08:58:22 mail postfix/smtp[9121]: 80E08DF1D2: host mail10.rn-uchet.rosneft.ru[193.30.239.31] said: 451 Temporary local problem - please try later (in reply to RCPT TO command)
Apr 19 08:58:22 mail postfix/smtp[9117]: 4EFA6DEE20: host mail11.rosneft.ru[193.30.239.32] said: 451 Temporary local problem - please try later (in reply to RCPT TO command)
Apr 19 08:58:22 mail postfix/smtp[9326]: 313BBDF1BE: host mail11.rosneft.ru[193.30.239.32] said: 451 Temporary local problem - please try later (in reply to RCPT TO command)
Apr 19 08:58:22 mail postfix/smtp[9321]: 1A08DDF1A5: host mail11.rosneft.ru[193.30.239.32] said: 451 Temporary local problem - please try later (in reply to RCPT TO command)
Apr 19 08:58:22 mail postfix/smtp[9120]: 25A3EDF1D3: host mail10.rn-uchet.rosneft.ru[193.30.239.31] said: 451 Temporary local problem - please try later (in reply to RCPT TO command)

The domain was disconnected for non-payment, after 8 hours it was turned on.

The rest of all recipients are excellent, https://www.mail-tester.com/ 10 of 10

Maybe we got to them in the greylist?

4 (edited by rubarius 2018-04-19 16:56:37)

Re: 451 Temporary local problem - please try later

The problem was in the DNS of the recipient server. The problem was fixed by the provider of the remote host.

5

Re: 451 Temporary local problem - please try later

So it's solved now?

6

Re: 451 Temporary local problem - please try later

Yes