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AT&T Mobility DNS blocking
- Subject: AT&T Mobility DNS blocking
- From: jared at puck.nether.net (Jared Mauch)
- Date: Wed, 25 Jan 2017 17:58:13 -0500
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 = SOA, class = IN
; EDNS: version: 1, udp=4096, flags=0000
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 ...)........