ipv6 PTR record; was: Re: Fwd: Bounce action notification

[Dave Neary]

Thanks for the hints Russ!

I am not sure who manages ovirt.org's DNS records, but if we can add a
PTR record for 2600:3c01::f03c:91ff:fe93:4b0d and that solved the issue,
that would be great.

Who can do this?

Thanks,
Dave.

On 01/02/2014 07:08 PM, R P Herrold wrote:
> On Thu, 2 Jan 2014, Dave Neary wrote:
> 
>> I looked up lists.ovirt.org, linode01.ovirt.org and ovirt.org on
>> SenderBase, and all have a good reputation... anyone more familiar with
>> mail spam handling who can intervene/investigate?
> 
> 
>>> "said: 550 Connections from the host Unknown
>>>     (2600:3c01::f03c:91ff:fe93:4b0d), originating from SenderBase
> 
> As the message says, and I confirm, there is no ipv6 PTR 
> record.  Wearing my ISP hat, we do not favor email lacking 
> such in our spamassassin rules, and I know that the US ISP 
> Comcast also down-rates / refuses email from hosts lacking 
> such
> 
> [herrold at centos-6 ~]$ host 2600:3c01::f03c:91ff:fe93:4b0d
> Host 
> 	d.0.b.4.3.9.e.f.f.f.1.9.c.3.0.f.0.0.0.0.0.0.0.0.1.0.c.3.0.0.6.2.ip6.arpa 
> 	not found: 3(NXDOMAIN)
> [herrold at centos-6 ~]$
> 
> I would start by getting it set
> 
> -- Russ herrold
> 

-- 
Dave Neary - Community Action and Impact
Open Source and Standards, Red Hat - http://community.redhat.com
Ph: +33 9 50 71 55 62 / Cell: +33 6 77 01 92 13