Hi,
I install for the first time a mail server and I’m newbe.
I can send mail but can’t receive. I don’t know if the problem is my DNS setup or something internal.
I send email from gmail to my domain and this is the postfix log that I can see. I hope someone can help me to understand the problem.
Mar 16 18:52:44 705cb9d90d4b postfix/postscreen[23421]: CONNECT from [209.85.166.47]:38009 to [172.22.1.2]:25
Mar 16 18:52:44 705cb9d90d4b postfix/postscreen[23421]: WHITELISTED [209.85.166.47]:38009
Mar 16 18:52:47 705cb9d90d4b postfix/smtpd[23423]: connect from mail-io1-f47.google.com[209.85.166.47]
Mar 16 18:52:48 705cb9d90d4b postfix/smtpd[23423]: TLS SNI mail.morenocattaneo.info from mail-io1-f47.google.com[209.85.166.47] not matched, using default chain
Mar 16 18:52:48 705cb9d90d4b postfix/smtpd[23423]: Anonymous TLS connection established from mail-io1-f47.google.com[209.85.166.47]: TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256
Mar 16 18:52:49 705cb9d90d4b postfix/smtpd[23423]: 637D95B3929: client=mail-io1-f47.google.com[209.85.166.47]
Mar 16 18:52:49 705cb9d90d4b postfix/cleanup[23425]: 637D95B3929: message-id=CANSEkfXCB8Gg1TRi5CEqT_6+sGxTjh09yT4pYwP37feNkXMUiw@mail.gmail.com
Mar 16 18:52:54 705cb9d90d4b postfix/qmgr[358]: 637D95B3929: from=ilsaulXX@gmail.com, size=2753, nrcpt=1 (queue active)
Mar 16 18:52:54 705cb9d90d4b postfix/postscreen[23421]: CONNECT from [192.168.100.1]:3710 to [172.22.1.2]:25
Mar 16 18:52:54 705cb9d90d4b postfix/postscreen[23421]: WHITELISTED [192.168.100.1]:3710
Mar 16 18:52:54 705cb9d90d4b postfix/smtpd[23427]: connect from unknown[192.168.100.1]
Mar 16 18:52:54 705cb9d90d4b postfix/smtp[23426]: warning: host mail.morenocattaneo.info[194.0.159.79]:25 greeted me with my own hostname mail.morenocattaneo.info
Mar 16 18:52:54 705cb9d90d4b postfix/smtp[23426]: warning: host mail.morenocattaneo.info[194.0.159.79]:25 replied to HELO/EHLO with my own hostname mail.morenocattaneo.info
Mar 16 18:52:54 705cb9d90d4b postfix/smtp[23426]: 637D95B3929: to=ilsaul@morenocattaneo.info, orig_to=info@morenocattaneo.info, relay=mail.morenocattaneo.info[194.0.159.79]:25, delay=6, delays=5.9/0.03/0.04/0, dsn=5.4.6, status=bounced (mail for morenocattaneo.info loops back to myself)
Mar 16 18:52:54 705cb9d90d4b postfix/smtpd[23427]: disconnect from unknown[192.168.100.1] ehlo=1 quit=1 commands=2
Mar 16 18:52:54 705cb9d90d4b postfix/cleanup[23425]: 90ADD5B4297: message-id=20210316175254.90ADD5B4297@mail.morenocattaneo.info
Mar 16 18:52:54 705cb9d90d4b postfix/qmgr[358]: 90ADD5B4297: from=<>, size=7627, nrcpt=1 (queue active)
Mar 16 18:52:54 705cb9d90d4b postfix/bounce[23428]: 637D95B3929: sender non-delivery notification: 90ADD5B4297
Mar 16 18:52:54 705cb9d90d4b postfix/qmgr[358]: 637D95B3929: removed
Mar 16 18:52:54 705cb9d90d4b postfix/smtpd[23423]: disconnect from mail-io1-f47.google.com[209.85.166.47] ehlo=2 starttls=1 mail=1 rcpt=1 bdat=1 quit=1 commands=7
Mar 16 18:52:54 705cb9d90d4b postfix/smtp[23429]: Trusted TLS connection established to gmail-smtp-in.l.google.com[173.194.76.26]:25: TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-256) server-digest SHA256
Mar 16 18:52:55 705cb9d90d4b postfix/smtp[23429]: 90ADD5B4297: to=ilsaulXX@gmail.com, relay=gmail-smtp-in.l.google.com[173.194.76.26]:25, delay=0.82, delays=0.01/0.02/0.41/0.38, dsn=2.0.0, status=sent (250 2.0.0 OK 1615917175 j2si20990404wrh.144 - gsmtp)
Mar 16 18:52:55 705cb9d90d4b postfix/qmgr[358]: 90ADD5B4297: removed
I complete don’t understand the problem.
Thank you very much
Saul