Jun 4 13:37:44 localhost postfix/error[17982]: D08CE37631: to=<root@ДОМЕН>, relay=none, delay=12, delays=0.6/11/0/0.31, dsn=4.4.1, status=deferred (delivery temporarily suspended: connect to ПОЧТА[АЙПИ]:25: Connection refused)
Jun 4 13:37:44 localhost postfix/error[17976]: 584DB36DAA: to=<root@ДОМЕН>, relay=none, delay=19, delays=0.34/18/0/0.37, dsn=4.4.1, status=deferred (delivery temporarily suspended: connect to ПОЧТА[АЙПИ]:25: Connection refused)
25-ый порт открыт. Какие ещё могут быть причины?
