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Need abuse/postmaster contact for AT&T to resolve IP block
- Subject: Need abuse/postmaster contact for AT&T to resolve IP block
- From: jayfar at jayfar.com (Jay Farrell)
- Date: Wed, 31 Aug 2016 10:41:24 -0400
- In-reply-to: <[email protected]>
- References: <[email protected]>
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
On Tue, Aug 30, 2016 at 9:22 AM, Webhosting.net Admin <admin at webhosting.net>
> A few of our exchange IPs get blocked intermittently, but only by ATT. Ips
> are clean, no issues, we?re diligent about finding and fixing these 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?s a ?blind? listing, 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< 188.8.131.52 >_is_blocked.__For_
> information_see_http://att.net/blocks> #SMTP#
> Any info/help would be most helpful.
> Many thanks,
> Webhosting.net Postmaster