How to Fix Reverse DNS?
Reindl Harald
h.reindl at thelounge.net
Tue Sep 22 19:21:35 UTC 2015
- you just
+ you just *do not*
Am 22.09.2015 um 21:20 schrieb Reindl Harald:
> you jsut control the reverse DNS until the ISP/Provider who owns the
> network delegates the PTR zone to your namsservers - that's it
>
> Am 22.09.2015 um 21:08 schrieb Ron Wingfield:
>> RE: BIND v9.10.2
>>
>> I have recently converted from a "legacy" DSL service to AT&T's U-verse
>> . . .has been a painful experience. Heretofore, the following from
>> /var/named/named.conf
>>
>> zone "233.202.162.in-addr.arpa" {
>> type master;
>> file "./zonefiles/db.233.202.162.rev";
>> };
>>
>>
>> . . .and the contents of the zone configuration file as follows:
>>
>> $TTL 3h
>>
>> @ IN SOA archaxis.net. root.archaxis.net. (
>> 2015080601 ; Serial
>> 3h ; Refresh
>> 1h ; Retry
>> 1w ; Expire
>> 1h ) ; Negative cashing TTL
>>
>> IN NS ns1.archaxis.net.
>> IN NS ns2.archaxis.net.
>>
>> 1 IN PTR archaxis.net.
>> 1 IN PTR ns1.archaxis.net.
>> 1 IN PTR ns2.archaxis.net.
>>
>>
>> AT&T (in all of their surliness) is rejecting email from my SMTP
>> (SendMail) server and issuing the following typical complaint:
>>
>> ----- The following addresses had permanent fatal errors -----
>> </addressee-changed/@sbcglobal.net>
>> (reason: 550 5.7.1 Connections not accepted from servers
>> without a valid sender domain.alph161 Fix reverse DNS for 162.202.233.81)
>>
>> ----- Transcript of session follows -----
>> ... while talking to al-ip4-mx-vip1.prodigy.net.:
>>
>>>>> MAIL From:<Ron.Wingfield at Archaxis.net>
>>
>> <<< 550 5.7.1 Connections not accepted from servers without a
>> valid sender domain.alph161 Fix reverse DNS for 162.202.233.81
>> 554 5.0.0 Service unavailable
>>
>>
>> I am at a loss for resolution of this problem. How am I supposed to
>> "Fix reverse DNS"? The configuration scenario previously worked since
>> 2002. Can someone suggest a fix?
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