srv postfix/nqmgr[7168]: 6612D1BB52F: from=<[email protected]>, size=1373, nrcpt=1 (queue active)
Apr 22 15:17:42 srv postfix/smtpd[8440]: disconnect from unknown[192.168.51.1]
Apr 22 15:18:02 srv postfix/smtp[8445]: 6612D1BB52F: to=<[email protected]>, relay=none, delay=20, status=deferred null(Name service error for name=zipmail.com.br type=MX: Host not found, try again)(Name service error for name=zipmail.com.br type=MX: Host not found, try again)