Hi, Looks like our MX servers are hit hard by a specific email address which is sending frequent mails trying to use our relay effectively many mail servers seems to be blacklisting.
Oct 20 18:20:05 mx01 postfix/qmgr[6512]: DBB784BE68E: from=< [EMAIL PROTECTED]>, size=3309, nrcpt=1 (queue active) Oct 20 18:20:05 mx0 postfix/error[9345]: DA960E73E11: to=< [EMAIL PROTECTED]>, relay=none, delay=77080, delays=76950/130/0/0.01, dsn=4.4.1, status=deferred (delivery temporarily suspended: connect to exchange.net Connection timed out) Please help me stop this. Thank you! ~LA