Je poste les LOG de Postfix concernant le problème de connexion refused. Je viens de faire un test sur mail tester et même ce site rejète la demande de connexion de mon serveur…
Jun 7 12:13:38 sdiri postfix/submission/smtpd[27970]: 1950E1F036: client=localhost[127.0.0.1], sasl_method=LOGIN, sasl_username=user-x
Jun 7 12:13:38 sdiri postfix/cleanup[27974]: 1950E1F036: message-id=<8cbebddeb5de8660d06a3abfbe8edb62@sdiri.fr>
Jun 7 12:13:38 sdiri postfix/qmgr[1369]: 1950E1F036: from=<user-x@sdiri.fr>, size=1445, nrcpt=1 (queue active)
Jun 7 12:13:38 sdiri postfix/submission/smtpd[27970]: disconnect from localhost[127.0.0.1] ehlo=2 starttls=1 auth=1 mail=1 rcpt=1 data=1 quit=1 commands=8
Jun 7 12:13:38 sdiri dovecot: imap-login: Login: user=<user-x>, method=PLAIN, rip=::1, lip=::1, mpid=27979, secured, session=<hT8e7LmKgK8AAAAAAAAAAAAAAAAAAAAB>
Jun 7 12:13:38 sdiri postfix/smtp[27977]: connect to mail-tester.com[94.23.206.89]:25: Connection refused
Jun 7 12:13:38 sdiri dovecot: imap(user-x): Logged out in=1390 out=1082
Jun 7 12:13:38 sdiri postfix/smtp[27977]: 1950E1F036: to=<test-fm8tx@mail-tester.com>, relay=none, delay=0.66, delays=0.43/0.15/0.08/0, dsn=4.4.1, status=deferred (connect to mail-tester.com[94.23.206.89]:25: Connection refused)
Jun 7 12:13:39 sdiri dovecot: imap-login: Login: user=<user-x>, method=PLAIN, rip=::1, lip=::1, mpid=27995, secured, session=<BPEt7LmKhq8AAAAAAAAAAAAAAAAAAAAB>
Jun 7 12:13:39 sdiri dovecot: imap(user-x): Logged out in=70 out=667
Jun 7 12:13:40 sdiri dovecot: imap-login: Login: user=<user-x>, method=PLAIN, rip=::1, lip=::1, mpid=28062, secured, session=<mH1A7LmKiq8AAAAAAAAAAAAAAAAAAAAB>
Jun 7 12:13:40 sdiri dovecot: imap-login: Login: user=<user-x>, method=PLAIN, rip=::1, lip=::1, mpid=28063, secured, session=<EvdA7LmKjK8AAAAAAAAAAAAAAAAAAAAB>
Jun 7 12:13:40 sdiri dovecot: imap(user-x): Logged out in=119 out=800
Jun 7 12:13:40 sdiri dovecot: imap(user-x): Logged out in=317 out=8782
Jun 7 12:14:40 sdiri dovecot: imap-login: Login: user=<user-x>, method=PLAIN, rip=::1, lip=::1, mpid=28114, secured, session=<W+jU77mKyK8AAAAAAAAAAAAAAAAAAAAB>
Jun 7 12:14:40 sdiri dovecot: imap(user-x): Logged out in=168 out=1495
Jun 7 12:14:57 sdiri postfix/smtpd[27532]: connect from unknown[123.200.137.226]
Jun 7 12:14:58 sdiri postfix/smtpd[27532]: lost connection after AUTH from unknown[123.200.137.226]
Jun 7 12:14:58 sdiri postfix/smtpd[27532]: disconnect from unknown[123.200.137.226] helo=1 auth=0/1 commands=1/2
Jun 7 12:15:16 sdiri postfix/smtpd[27532]: connect from unknown[185.234.216.153]
Jun 7 12:15:17 sdiri postfix/smtpd[27532]: disconnect from unknown[185.234.216.153] ehlo=1 auth=0/1 rset=1 quit=1 commands=3/4
Jun 7 12:15:40 sdiri dovecot: imap-login: Login: user=<user-x>, method=PLAIN, rip=::1, lip=::1, mpid=28183, secured, session=<eLxo87mKGrAAAAAAAAAAAAAAAAAAAAAB>
Jun 7 12:15:40 sdiri dovecot: imap(user-x): Logged out in=168 out=1487
Jun 7 12:16:42 sdiri dovecot: imap-login: Login: user=<user-x>, method=PLAIN, rip=::1, lip=::1, mpid=28234, secured, session=<QoAP97mKULAAAAAAAAAAAAAAAAAAAAAB>
Jun 7 12:16:42 sdiri dovecot: imap(user-x): Logged out in=168 out=1487
Jun 7 12:16:49 sdiri postfix/smtpd[27532]: connect from unknown[185.234.219.54]
Jun 7 12:16:50 sdiri postfix/smtpd[27532]: lost connection after AUTH from unknown[185.234.219.54]
Jun 7 12:16:50 sdiri postfix/smtpd[27532]: disconnect from unknown[185.234.219.54] ehlo=1 auth=0/1 commands=1/2
Jun 7 12:17:00 sdiri postfix/smtpd[27532]: connect from unknown[185.234.216.153]
Jun 7 12:17:01 sdiri postfix/smtpd[27532]: disconnect from unknown[185.234.216.153] ehlo=1 auth=0/1 rset=1 quit=1 commands=3/4
Jun 7 12:17:41 sdiri dovecot: imap-login: Login: user=<user-x>, method=PLAIN, rip=::1, lip=::1, mpid=28293, secured, session=<Hq6e+rmKjLAAAAAAAAAAAAAAAAAAAAAB>
Jun 7 12:17:41 sdiri dovecot: imap(user-x): Logged out in=168 out=1487
Jun 7 12:18:18 sdiri postfix/qmgr[1369]: 3D0AA1F035: from=<user-x@sdiri.fr>, size=1185, nrcpt=1 (queue active)
Jun 7 12:18:19 sdiri postfix/smtp[28323]: connect to mail-tester.com[94.23.206.89]:25: Connection refused
Jun 7 12:18:19 sdiri postfix/smtp[28323]: 3D0AA1F035: to=<test-fm8tx@mail-tester.com>, relay=none, delay=448, delays=448/0.17/0.08/0, dsn=4.4.1, status=deferred (connect to mail-tester.com[94.23.206.89]:25: Connection refused)