[191266] in North American Network Operators' Group
Re: Need abuse/postmaster contact for AT&T to resolve IP block
daemon@ATHENA.MIT.EDU (Jay Farrell via NANOG)
Wed Aug 31 10:41:58 2016
X-Original-To: nanog@nanog.org
In-Reply-To: <0CA97089-F458-4AD2-9910-5E12474852B0@webhosting.net>
Date: Wed, 31 Aug 2016 10:41:24 -0400
To: "nanog@nanog.org" <nanog@nanog.org>
From: Jay Farrell via NANOG <nanog@nanog.org>
Reply-To: Jay Farrell <jayfar@jayfar.com>
Errors-To: nanog-bounces@nanog.org
Interestingly, your mail to the nanog list went to my spam folder, rather
than my nanog folder (I'm using gmail or domains for my mail.) That rarely
happens.
On Tue, Aug 30, 2016 at 9:22 AM, Webhosting.net Admin <admin@webhosting.net=
>
wrote:
> A few of our exchange IPs get blocked intermittently, but only by ATT. Ip=
s
> are clean, no issues, we=E2=80=99re diligent about finding and fixing the=
se types
> of issues as it has a large impact.
>
> It would be very helpful to know why the IP below got blocked so we can
> find and fix the problem to prevent further listing. We have a few ips in
> rotation and some have no issue. It=E2=80=99s a =E2=80=9Cblind=E2=80=9D l=
isting, so we only find
> out about it when customers complain that they getting blocked.
>
> ff-ip4-mx-vip1.prodigy.net #<ff-ip4-mx-vip1.prodigy.net #5.3.0 smtp; 553
> 5.3.0 flph399 DNSBL:ATTRBL 521< 67.215.167.170 >_is_blocked.__For_
> information_see_http://att.net/blocks> #SMTP#
>
> Any info/help would be most helpful.
>
> Many thanks,
>
> Webhosting.net Postmaster
>
>
>
>
>
>
>
