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Bug #68803 Bugtracker DNS-PTR
Submitted: 2015-01-12 02:05 UTC Modified: 2015-01-13 16:44 UTC
From: spam2 at rhsoft dot net Assigned: mj (profile)
Status: Closed Package: Systems problem
PHP Version: Irrelevant OS: Irrelevant
Private report: No CVE-ID: None
 [2015-01-12 02:05 UTC] spam2 at rhsoft dot net
please do yourself a favor and ask your host for a PTR matching the A-Record or implement SPF for whcih would have skipped the PTR-Test as well as be on any DNSWL

Jan 11 18:40:57 mail-gw postfix/smtpd[5568]: NOQUEUE: reject: RCPT from[]: 554 5.7.1 <>: Unverified Client host rejected: Generic DNS-Reverse-Lookup (PTR-Rule: 159) see; from=<> to=<> proto=ESMTP helo=<>

[root@mail-gw:~]$ nslookup

[root@mail-gw:~]$ nslookup
Non-authoritative answer:     name =


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 [2015-01-12 02:15 UTC] spam2 at rhsoft dot net
well, you have even a (questionable because neutral and prone for spoofing) neutral SPF record with the mechanism - one reason more to take care of reverse dns                300     IN      TXT     "v=spf1 ptr ?all"
 [2015-01-13 12:12 UTC]
-Status: Open +Status: Assigned -Assigned To: +Assigned To: mj
 [2015-01-13 12:12 UTC]
I've asked the hosting company to set up PTR records.
 [2015-01-13 16:44 UTC]
-Status: Assigned +Status: Closed
 [2015-01-13 16:44 UTC]
Proper PTR records have been configured for your machines hosted at ServerGrove.
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