Maillog:
Apr 8 14:45:38 server postfix/smtp[9461]: connect to 148.240.4.32[148.240.4.32]: Connection timed out (port 25)
Apr 8 14:46:08 server postfix/smtp[9461]: connect to 148.240.4.32[148.240.4.32]: Connection timed out (port 25)
Apr 8 14:46:08 server postfix/smtp[9461]: 85C9C3C0AC: to=<
Qwe@fds.com>, relay=none, delay=30044, status=deferred (connect to 148.240.4.32[148.240.4.32]: Connection timed out)
Apr 8 15:01:18 server postfix/qmgr[23576]: 798D33C0D2: from=<
apache@server.my_domain_name.com>, size=1117, nrcpt=1 (queue active)
Apr 8 15:01:18 server postfix/qmgr[23576]: 8F0323C0C2: from=<
apache@server.my_domain_name.com>, size=1172, nrcpt=1 (queue active)
Apr 8 15:01:18 server postfix/qmgr[23576]: E4B9E3C0AE: from=<
apache@server.my_domain_name.com>, size=1172, nrcpt=1 (queue active)
Apr 8 15:01:18 server postfix/qmgr[23576]: ED2813C0D0: from=<
apache@server.my_domain_name.com>, size=1110, nrcpt=1 (queue active)
Apr 8 15:01:18 server postfix/qmgr[23576]: 97E093C0C5: from=<
apache@server.my_domain_name.comApr 8 15:01:23 server postfix/smtp[9925]: 8F0323C0C2: host imt.rambler.ru[81.19.88.2] said: 450 <
apache@server.my_domain_name.com>: Sender address rejected: Domain not found (in reply to RCPT TO command)
and where could i check the mx entries?
Thank you.