Sunday, April 24, 2016ΒΆ

I sent out a newsletter to one of my mailing lists (managed via mailman on The mail was successfuly processed by mailman, but it seems to remain locked on, I see a lot of error messages in /var/log/mail.log:

Apr 24 17:49:05 <hostname> postfix/smtp[20675]: ABF222A27DB:
delay=17283, delays=17253/0.03/0.01/31, dsn=5.0.0, status=bounced
(host[] said: 554
<unknown[]>: Client host rejected: Access denied (in
reply to RCPT TO command))