I check the mail queue and the logs and this time I found some strange thing. I used command "grep -r "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 to emailemailemailemailemailem...@emailemailemail.com but nothing happens later because of failing connection to emailemailemail.com on port 25.
-- *Pozdrawiam / Best Regards* *Piotr Bracha*
Jun 13 10:37:49 s1 postfix/submission/smtpd[12023]: NOQUEUE: filter: RCPT from host-93.179.231.31.static.3s.pl[93.179.231.31]: <do_not_re...@s1.poliman.net>: Sender address triggers FILTER amavis:[127.0.0.1]:10026; from=<do_not_re...@s1.poliman.net> to=<emailemailemailemailemailem...@emailemailemail.com> proto=ESMTP helo=<Mac-mini-Pawe-2.local> Jun 13 10:37:52 s1 amavis[9634]: (09634-09) Passed CLEAN {RelayedOutbound}, ORIGINATING LOCAL [93.179.231.31]:58040 [93.179.231.31] <do_not_re...@s1.poliman.net> -> <emailemailemailemailemailem...@emailemailemail.com>, Queue-ID: 9413813CE96, Message-ID: <87af5346-f200-1714-7a80-3b1cb863f...@s1.poliman.net>, mail_id: oO_C8gbzbKtk, Hits: 0.741, size: 1499, queued_as: 9438613CE9E, 2871 ms Jun 13 10:37:52 s1 postfix/smtp[12028]: 9413813CE96: to=<emailemailemailemailemailem...@emailemailemail.com>, relay=127.0.0.1[127.0.0.1]:10026, delay=3.1, delays=0.18/0.02/0.01/2.9, dsn=2.0.0, status=sent (250 2.0.0 from MTA(smtp:[127.0.0.1]:10027): 250 2.0.0 Ok: queued as 9438613CE9E) Jun 13 10:38:22 s1 postfix/smtp[12038]: connect to emailemailemail.com[52.55.168.146]:25: Connection timed out Jun 13 10:38:52 s1 postfix/smtp[12038]: connect to emailemailemail.com[54.80.72.81]:25: Connection timed out Jun 13 10:38:52 s1 postfix/smtp[12038]: 9438613CE9E: to=<emailemailemailemailemailem...@emailemailemail.com>, relay=none, delay=60, delays=0.02/0.03/60/0, dsn=4.4.1, status=deferred (connect to emailemailemail.com[54.80.72.81]:25: Connection timed out) Jun 13 10:45:06 s1 postfix/smtp[13384]: connect to emailemailemail.com[52.55.168.146]:25: Connection timed out Jun 13 10:45:36 s1 postfix/smtp[13384]: connect to emailemailemail.com[54.80.72.81]:25: Connection timed out Jun 13 10:45:36 s1 postfix/smtp[13384]: 9438613CE9E: to=<emailemailemailemailemailem...@emailemailemail.com>, relay=none, delay=464, delays=403/0.02/60/0, dsn=4.4.1, status=deferred (connect to emailemailemail.com[54.80.72.81]:25: Connection timed out) Jun 13 10:55:07 s1 postfix/smtp[15766]: connect to emailemailemail.com[52.55.168.146]:25: Connection timed out Jun 13 10:55:37 s1 postfix/smtp[15766]: connect to emailemailemail.com[54.80.72.81]:25: Connection timed out Jun 13 10:55:37 s1 postfix/smtp[15766]: 9438613CE9E: to=<emailemailemailemailemailem...@emailemailemail.com>, relay=none, delay=1064, delays=1004/0.03/60/0, dsn=4.4.1, status=deferred (connect to emailemailemail.com[54.80.72.81]:25: Connection timed out) Jun 13 11:15:07 s1 postfix/smtp[20723]: connect to emailemailemail.com[52.55.168.146]:25: Connection timed out Jun 13 11:15:37 s1 postfix/smtp[20723]: connect to emailemailemail.com[54.80.72.81]:25: Connection timed out Jun 13 11:15:37 s1 postfix/smtp[20723]: 9438613CE9E: to=<emailemailemailemailemailem...@emailemailemail.com>, relay=none, delay=2265, delays=2204/0.02/61/0, dsn=4.4.1, status=deferred (connect to emailemailemail.com[54.80.72.81]:25: Connection timed out) Jun 13 11:55:06 s1 postfix/smtp[30523]: connect to emailemailemail.com[54.80.72.81]:25: Connection timed out Jun 13 11:55:36 s1 postfix/smtp[30523]: connect to emailemailemail.com[52.55.168.146]:25: Connection timed out Jun 13 11:55:36 s1 postfix/smtp[30523]: 9438613CE9E: to=<emailemailemailemailemailem...@emailemailemail.com>, relay=none, delay=4664, delays=4604/0.02/60/0, dsn=4.4.1, status=deferred (connect to emailemailemail.com[52.55.168.146]:25: Connection timed out) Jun 13 13:05:06 s1 postfix/smtp[15318]: connect to emailemailemail.com[54.80.72.81]:25: Connection timed out Jun 13 13:05:36 s1 postfix/smtp[15318]: connect to emailemailemail.com[52.55.168.146]:25: Connection timed out Jun 13 13:05:37 s1 postfix/smtp[15318]: 9438613CE9E: to=<emailemailemailemailemailem...@emailemailemail.com>, relay=none, delay=8864, delays=8804/0.01/61/0, dsn=4.4.1, status=deferred (connect to emailemailemail.com[52.55.168.146]:25: Connection timed out) Jun 13 14:15:06 s1 postfix/smtp[32630]: connect to emailemailemail.com[54.80.72.81]:25: Connection timed out Jun 13 14:15:36 s1 postfix/smtp[32630]: connect to emailemailemail.com[52.55.168.146]:25: Connection timed out Jun 13 14:15:36 s1 postfix/smtp[32630]: 9438613CE9E: to=<emailemailemailemailemailem...@emailemailemail.com>, relay=none, delay=13064, delays=13004/0.02/60/0, dsn=4.4.1, status=deferred (connect to emailemailemail.com[52.55.168.146]:25: Connection timed out) Jun 13 15:25:07 s1 postfix/smtp[17237]: connect to emailemailemail.com[54.80.72.81]:25: Connection timed out Jun 13 15:25:37 s1 postfix/smtp[17237]: connect to emailemailemail.com[52.55.168.146]:25: Connection timed out Jun 13 15:25:37 s1 postfix/smtp[17237]: 9438613CE9E: to=<emailemailemailemailemailem...@emailemailemail.com>, relay=none, delay=17264, delays=17204/0.04/60/0, dsn=4.4.1, status=deferred (connect to emailemailemail.com[52.55.168.146]:25: Connection timed out) Jun 13 16:35:07 s1 postfix/smtp[6638]: connect to emailemailemail.com[52.55.168.146]:25: Connection timed out Jun 13 16:35:37 s1 postfix/smtp[6638]: connect to emailemailemail.com[54.80.72.81]:25: Connection timed out Jun 13 16:35:37 s1 postfix/smtp[6638]: 9438613CE9E: to=<emailemailemailemailemailem...@emailemailemail.com>, relay=none, delay=21465, delays=21405/0.03/60/0, dsn=4.4.1, status=deferred (connect to emailemailemail.com[54.80.72.81]:25: Connection timed out) Jun 13 17:45:09 s1 postfix/smtp[22301]: connect to emailemailemail.com[52.5.103.164]:25: Connection timed out Jun 13 17:45:39 s1 postfix/smtp[22301]: connect to emailemailemail.com[52.72.89.116]:25: Connection timed out Jun 13 17:45:39 s1 postfix/smtp[22301]: 9438613CE9E: to=<emailemailemailemailemailem...@emailemailemail.com>, relay=none, delay=25667, delays=25605/0.03/62/0, dsn=4.4.1, status=deferred (connect to emailemailemail.com[52.72.89.116]:25: Connection timed out) Jun 13 18:55:07 s1 postfix/smtp[6152]: connect to emailemailemail.com[52.72.89.116]:25: Connection timed out Jun 13 18:55:37 s1 postfix/smtp[6152]: connect to emailemailemail.com[52.5.103.164]:25: Connection timed out Jun 13 18:55:37 s1 postfix/smtp[6152]: 9438613CE9E: to=<emailemailemailemailemailem...@emailemailemail.com>, relay=none, delay=29865, delays=29805/0.02/60/0, dsn=4.4.1, status=deferred (connect to emailemailemail.com[52.5.103.164]:25: Connection timed out) Jun 13 20:05:07 s1 postfix/smtp[22152]: connect to emailemailemail.com[52.5.103.164]:25: Connection timed out Jun 13 20:05:37 s1 postfix/smtp[22152]: connect to emailemailemail.com[52.72.89.116]:25: Connection timed out Jun 13 20:05:37 s1 postfix/smtp[22152]: 9438613CE9E: to=<emailemailemailemailemailem...@emailemailemail.com>, relay=none, delay=34065, delays=34005/0.04/60/0, dsn=4.4.1, status=deferred (connect to emailemailemail.com[52.72.89.116]:25: Connection timed out) Jun 13 21:15:11 s1 postfix/smtp[5531]: connect to emailemailemail.com[52.5.103.164]:25: Connection timed out Jun 13 21:15:41 s1 postfix/smtp[5531]: connect to emailemailemail.com[52.72.89.116]:25: Connection timed out Jun 13 21:15:41 s1 postfix/smtp[5531]: 9438613CE9E: to=<emailemailemailemailemailem...@emailemailemail.com>, relay=none, delay=38269, delays=38205/0.04/64/0, dsn=4.4.1, status=deferred (connect to emailemailemail.com[52.72.89.116]:25: Connection timed out) Jun 13 22:25:07 s1 postfix/smtp[21794]: connect to emailemailemail.com[52.72.89.116]:25: Connection timed out Jun 13 22:25:37 s1 postfix/smtp[21794]: connect to emailemailemail.com[52.5.103.164]:25: Connection timed out Jun 13 22:25:37 s1 postfix/smtp[21794]: 9438613CE9E: to=<emailemailemailemailemailem...@emailemailemail.com>, relay=none, delay=42465, delays=42405/0.02/60/0, dsn=4.4.1, status=deferred (connect to emailemailemail.com[52.5.103.164]:25: Connection timed out) Jun 13 23:35:07 s1 postfix/smtp[4965]: connect to emailemailemail.com[52.5.103.164]:25: Connection timed out Jun 13 23:35:37 s1 postfix/smtp[4965]: connect to emailemailemail.com[52.72.89.116]:25: Connection timed out Jun 13 23:35:37 s1 postfix/smtp[4965]: 9438613CE9E: to=<emailemailemailemailemailem...@emailemailemail.com>, relay=none, delay=46665, delays=46605/0.03/60/0, dsn=4.4.1, status=deferred (connect to emailemailemail.com[52.72.89.116]:25: Connection timed out) Jun 14 00:45:11 s1 postfix/smtp[20063]: connect to emailemailemail.com[52.5.103.164]:25: Connection timed out Jun 14 00:45:41 s1 postfix/smtp[20063]: connect to emailemailemail.com[52.72.89.116]:25: Connection timed out Jun 14 00:45:41 s1 postfix/smtp[20063]: 9438613CE9E: to=<emailemailemailemailemailem...@emailemailemail.com>, relay=none, delay=50869, delays=50805/0.03/64/0, dsn=4.4.1, status=deferred (connect to emailemailemail.com[52.72.89.116]:25: Connection timed out) Jun 14 01:55:08 s1 postfix/smtp[2523]: connect to emailemailemail.com[52.5.103.164]:25: Connection timed out Jun 14 01:55:38 s1 postfix/smtp[2523]: connect to emailemailemail.com[52.72.89.116]:25: Connection timed out Jun 14 01:55:38 s1 postfix/smtp[2523]: 9438613CE9E: to=<emailemailemailemailemailem...@emailemailemail.com>, relay=none, delay=55066, delays=55006/0.03/60/0, dsn=4.4.1, status=deferred (connect to emailemailemail.com[52.72.89.116]:25: Connection timed out) Jun 14 03:05:08 s1 postfix/smtp[26381]: connect to emailemailemail.com[52.72.89.116]:25: Connection timed out Jun 14 03:05:38 s1 postfix/smtp[26381]: connect to emailemailemail.com[52.5.103.164]:25: Connection timed out Jun 14 03:05:38 s1 postfix/smtp[26381]: 9438613CE9E: to=<emailemailemailemailemailem...@emailemailemail.com>, relay=none, delay=59266, delays=59205/0.03/60/0, dsn=4.4.1, status=deferred (connect to emailemailemail.com[52.5.103.164]:25: Connection timed out) Jun 14 04:15:09 s1 postfix/smtp[8721]: connect to emailemailemail.com[54.80.72.81]:25: Connection timed out Jun 14 04:15:39 s1 postfix/smtp[8721]: connect to emailemailemail.com[52.55.168.146]:25: Connection timed out Jun 14 04:15:39 s1 postfix/smtp[8721]: 9438613CE9E: to=<emailemailemailemailemailem...@emailemailemail.com>, relay=none, delay=63466, delays=63406/0.04/61/0, dsn=4.4.1, status=deferred (connect to emailemailemail.com[52.55.168.146]:25: Connection timed out) Jun 14 05:25:10 s1 postfix/smtp[23406]: connect to emailemailemail.com[54.80.72.81]:25: Connection timed out Jun 14 05:25:40 s1 postfix/smtp[23406]: connect to emailemailemail.com[52.55.168.146]:25: Connection timed out Jun 14 05:25:40 s1 postfix/smtp[23406]: 9438613CE9E: to=<emailemailemailemailemailem...@emailemailemail.com>, relay=none, delay=67668, delays=67608/0.03/60/0, dsn=4.4.1, status=deferred (connect to emailemailemail.com[52.55.168.146]:25: Connection timed out) Jun 14 06:35:10 s1 postfix/smtp[6634]: connect to emailemailemail.com[52.55.168.146]:25: Connection timed out Jun 14 06:35:40 s1 postfix/smtp[6634]: connect to emailemailemail.com[54.80.72.81]:25: Connection timed out Jun 14 06:35:40 s1 postfix/smtp[6634]: 9438613CE9E: to=<emailemailemailemailemailem...@emailemailemail.com>, relay=none, delay=71868, delays=71808/0.02/60/0, dsn=4.4.1, status=deferred (connect to emailemailemail.com[54.80.72.81]:25: Connection timed out) Jun 14 07:45:11 s1 postfix/smtp[22806]: connect to emailemailemail.com[52.55.168.146]:25: Connection timed out Jun 14 07:45:41 s1 postfix/smtp[22806]: connect to emailemailemail.com[54.80.72.81]:25: Connection timed out Jun 14 07:45:41 s1 postfix/smtp[22806]: 9438613CE9E: to=<emailemailemailemailemailem...@emailemailemail.com>, relay=none, delay=76069, delays=76008/0.03/60/0, dsn=4.4.1, status=deferred (connect to emailemailemail.com[54.80.72.81]:25: Connection timed out) Jun 14 08:55:10 s1 postfix/smtp[7083]: connect to emailemailemail.com[52.55.168.146]:25: Connection timed out Jun 14 08:55:40 s1 postfix/smtp[7083]: connect to emailemailemail.com[54.80.72.81]:25: Connection timed out Jun 14 08:55:40 s1 postfix/smtp[7083]: 9438613CE9E: to=<emailemailemailemailemailem...@emailemailemail.com>, relay=none, delay=80268, delays=80208/0.03/60/0, dsn=4.4.1, status=deferred (connect to emailemailemail.com[54.80.72.81]:25: Connection timed out) Jun 14 10:05:10 s1 postfix/smtp[2863]: connect to emailemailemail.com[52.55.168.146]:25: Connection timed out Jun 14 10:05:40 s1 postfix/smtp[2863]: connect to emailemailemail.com[54.80.72.81]:25: Connection timed out Jun 14 10:05:40 s1 postfix/smtp[2863]: 9438613CE9E: to=<emailemailemailemailemailem...@emailemailemail.com>, relay=none, delay=84468, delays=84408/0.04/60/0, dsn=4.4.1, status=deferred (connect to emailemailemail.com[54.80.72.81]:25: Connection timed out) Jun 14 11:15:11 s1 postfix/smtp[25035]: connect to emailemailemail.com[52.55.168.146]:25: Connection timed out Jun 14 11:15:41 s1 postfix/smtp[25035]: connect to emailemailemail.com[54.80.72.81]:25: Connection timed out Jun 14 11:15:41 s1 postfix/smtp[25035]: 9438613CE9E: to=<emailemailemailemailemailem...@emailemailemail.com>, relay=none, delay=88669, delays=88608/0.01/61/0, dsn=4.4.1, status=deferred (connect to emailemailemail.com[54.80.72.81]:25: Connection timed out) Jun 14 12:25:10 s1 postfix/smtp[9867]: connect to emailemailemail.com[52.55.168.146]:25: Connection timed out Jun 14 12:25:40 s1 postfix/smtp[9867]: connect to emailemailemail.com[54.80.72.81]:25: Connection timed out Jun 14 12:25:40 s1 postfix/smtp[9867]: 9438613CE9E: to=<emailemailemailemailemailem...@emailemailemail.com>, relay=none, delay=92868, delays=92808/0.03/60/0, dsn=4.4.1, status=deferred (connect to emailemailemail.com[54.80.72.81]:25: Connection timed out) Jun 14 13:35:10 s1 postfix/smtp[32438]: connect to emailemailemail.com[52.55.168.146]:25: Connection timed out Jun 14 13:35:40 s1 postfix/smtp[32438]: connect to emailemailemail.com[54.80.72.81]:25: Connection timed out Jun 14 13:35:40 s1 postfix/smtp[32438]: 9438613CE9E: to=<emailemailemailemailemailem...@emailemailemail.com>, relay=none, delay=97068, delays=97008/0.01/60/0, dsn=4.4.1, status=deferred (connect to emailemailemail.com[54.80.72.81]:25: Connection timed out) Jun 14 14:47:32 s1 postfix/smtp[18209]: connect to emailemailemail.com[52.55.168.146]:25: Connection timed out Jun 14 14:48:02 s1 postfix/smtp[18209]: connect to emailemailemail.com[54.80.72.81]:25: Connection timed out Jun 14 14:48:02 s1 postfix/smtp[18209]: 9438613CE9E: to=<emailemailemailemailemailem...@emailemailemail.com>, relay=none, delay=101410, delays=101350/0.02/60/0, dsn=4.4.1, status=deferred (connect to emailemailemail.com[54.80.72.81]:25: Connection timed out)