[193495] in North American Network Operators' Group
AT&T Mobility DNS blocking
daemon@ATHENA.MIT.EDU (Jared Mauch)
Wed Jan 25 23:55:45 2017
X-Original-To: nanog@nanog.org
From: Jared Mauch <jared@puck.nether.net>
Date: Wed, 25 Jan 2017 17:58:13 -0500
To: NANOG list <nanog@nanog.org>
Errors-To: nanog-bounces@nanog.org
Greetings,
It seems AT&T Mobility is blocking EDNS1 queries such as the following =
on their mobile network, as seen in the details below.
Does anyone have a colleague there that would be willing to investigate?
- jared
EDNS1 OPT RR
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 15902
;; flags: rd; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 1
;; ., type =3D SOA, class =3D IN
; EDNS: version: 1, udp=3D4096, flags=3D0000
Sending:
000000 3e 1e 01 00 00 01 00 00 00 00 00 01 00 00 06 00 =
>...............
000010 01 00 00 29 10 00 00 01 00 00 00 00 ...)........
