CAcert System Admins discussion list

[<ulrich AT cacert.org>]

Hi Guys,

this topic now pops up several times ...

What is the problem, to add a Reverse IPv6 DNS record ?


regards, uli   ;-)

-----Ursprüngliche Nachricht-----
Von: 
returns AT cacert.org
 
[mailto:returns AT cacert.org]
 Im Auftrag von
website-form AT cacert.org
Gesendet: Mittwoch, 9. März 2011 11:29
An: 
cacert-support AT lists.cacert.org;
 
agx AT sigxcpu.org
Betreff: [website form email]: Your IPv6 Reverse DNS


From: Guido Günther
Email: 
agx AT sigxcpu.org
Subject: Your IPv6 Reverse DNS

Message:
Hi,
your host 2001:7b8:3:9c::245 is lacking a reverse DNS record:

This might cause problems with email delivery:

NOQUEUE: reject: RCPT from unknown[2001:7b8:3:9c::245]: 554 5.7.1
<unknown[2001:7b8:3:9c::245]>: Client host rejected: We don't accept mail
from hosts 
without a DNS record; 
from=<returns AT cacert.org>
 
to=<root AT godiug.net>
proto=SMTP helo=<www.cacert.org>

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