ipv6 PTR record; was: Re: Fwd: Bounce action notification
dneary at redhat.com
Thu Jan 2 19:41:22 UTC 2014
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?
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
> [herrold at centos-6 ~]$ host 2600:3c01::f03c:91ff:fe93:4b0d
> 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
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