Hi For clarity of configuration ---postfix1-(MX)----lmtp-dovecot-director---------------dovecot1-6
In dovecot1-6 I have storage in Maildir and sieve filters Dovecot1-6 have exim whose smarthost is postfix2 name(P5) and this is use when user have sieve filter (for redirect etc) W dniu 06.10.2021 o 14:28, natan pisze: > Hi > I have some problem in send > > My working environment is: > > ---postfix1-(MX)----lmtp-dovecot-director---------------dovecot1-6 > In dovecot1-6 i have exim whose smarthost is postfix2 name (P5) > > all works fine but sometimes I get in log: > > Oct 6 14:14:25 P5 postfix/smtp[52636]: 4HPY3L22S1z3mgPD: conversation > with mail3.allegromail.pl[178.21.155.20] timed out while receiving the > initial server greeting > Oct 6 14:14:30 P5 postfix/smtp[52636]: 4HPY3L22S1z3mgPD: conversation > with mail1.allegromail.pl[178.21.155.19] timed out while receiving the > initial server greeting > Oct 6 14:14:35 P5 postfix/smtp[52636]: 4HPY3L22S1z3mgPD: conversation > with mail4.allegromail.pl[193.203.222.20] timed out while receiving the > initial server greeting > Oct 6 14:14:40 P5 postfix/smtp[52636]: 4HPY3L22S1z3mgPD: > to=<g4pmzis...@allegromail.pl>, > relay=mail2.allegromail.pl[193.203.222.19]:25, delay=755, > delays=734/0/20/0, dsn=4.4.2, status=deferred (conversation with > mail2.allegromail.pl[193.203.222.19] timed out while receiving the > initial server greeting) > > When I try use telnet > > root@P5:~# telnet mail4.allegromail.pl 25 > Trying 193.203.222.20... > Connected to mail4.allegromail.pl. > Escape character is '^]'. > 220 mail4.allegromail.pl ESMTP mail4.allegromail.pl > > I understand that maybe something (postscreen?)is on the recipient's > side - but I do not know how to verify if everything is ok on my site > -- > --
