On June 12th sometime ns2.digitalocean.com seems to have stopped reporting PTR records for my domains causing emails to not be delivered.
Mail acceptance has been working fine since the beginning for two drops 18.104.22.168 & 22.214.171.124 and now is being rejected
Any pointers as to why?
on digitaldrop 126.96.36.199 from mail.log
Jun 11 02:05:07 azonde postfix/pickup: AEE68120C0B: uid=0 from=
Jun 11 02:05:07 azonde postfix/cleanup: AEE68120C0B: message-id=<20140611090507.GA3435@azonde.info>
Jun 11 02:05:07 azonde postfix/qmgr: AEE68120C0B: from=, size=4689, nrcpt=1 (queue active)
Jun 11 02:05:11 azonde postfix/smtp: AEE68120C0B: to=, orig_to=, relay=mailin-02.mx.sonic.net[188.8.131.52]:25, delay=3.4, delays=0.04/0.01/2.7/0.67, dsn=2.0.0, status=sent (250 2.0.0 s5B957se000793 Message accepted for delivery)
Jun 11 02:05:11 azonde postfix/qmgr: AEE68120C0B: removed
Jun 12 02:05:09 azonde postfix/smtp: 0BF8F120EA2: to=, orig_to=, relay=mailin-01.mx.sonic.net[184.108.40.206]:25, delay=2.3, delays=0.03/0/2.3/0.04, dsn=4.3.3, status=deferred (host mailin-01.mx.sonic.net[220.127.116.11] said: 451 4.3.3 18.104.22.168 does not have matching forward and reverse dns (FAIL) [orthrus:DNS0] (in reply to RCPT TO command))
No ptr Records exist
smtp diag blacklist port scan subnet tool
Reported by ns2.digitalocean.com on 6/13/2014 at 12:43:33 AM (UTC -5), just for you. (History) Transcrip
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