Thank you Tom for answer. For me is quite strange, because do_not_re...@s1.poliman.net is my mailbox. I didn't send any email to emailemailemailemailemailem...@emailemailemail.com. Btw, how do you know that receiving server does not exists - due to failing connection on 25 port?
2018-06-15 9:37 GMT+02:00 Tom Hendrikx <t...@whyscream.net>: > > > On 14-06-18 15:27, Poliman - Serwis wrote: > > I check the mail queue and the logs and this time I found some strange > > thing. I used command "grep -r "emailemailemail.com > > <http://emailemailemail.com>" /var/log/mail.log" and result is in > > attached .txt file. If I understand properly there is many tries to send > > from do_not_re...@s1.poliman.net <mailto:do_not_re...@s1.poliman.net> to > > emailemailemailemailemailem...@emailemailemail.com > > <mailto:emailemailemailemailemailem...@emailemailemail.com> but nothing > > happens later because of failing connection to emailemailemail.com > > <http://emailemailemail.com> on port 25. > > > > Yes, that are many attempts to deliver the same email. Because the > receiving server does not exist, the message is kept in the queue and > retried later. > > This is easily visible because all log messages show the same queue id > (9438613CE9E). This will continue until maximal_queue_lifetime (default > 5d) is reached. > > Kind regards, > Tom > -- *Pozdrawiam / Best Regards* *Piotr Bracha*