[187886] in North American Network Operators' Group

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Re: Sprint Wireless DNS server not resolving ietf.org

daemon@ATHENA.MIT.EDU (joel jaeggli)
Sat Feb 27 22:11:01 2016

X-Original-To: nanog@nanog.org
To: Yang Yu <yang.yu.list@gmail.com>, NANOG list <nanog@nanog.org>
From: joel jaeggli <joelja@bogus.com>
Date: Sat, 27 Feb 2016 19:10:44 -0800
In-Reply-To: <CAFwKRnRoPyRjJyy4qKTOWucEpUOGJNkmFP5pOM2wa8Z+=6R4yg@mail.gmail.com>
Errors-To: nanog-bounces@nanog.org

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On 2/26/16 5:42 PM, Yang Yu wrote:
> ietf.org and its subdomains such as tools.ietf.org are not accessible
> on Sprint 3G/LTE (DNS timeout). From what I gathered this is affecting
> Sprint wireless customers nationwide. I created a DNS measurement on
> ripe atlas and no signs of other carriers experiencing the same issue.

ietf.org has physically diverse secondaries so it strikes me as unlikely
that this problem is outside sprint

ietf.org.		86400	IN	NS	ns0.amsl.com.
ietf.org.		86400	IN	NS	ns1.ams1.afilias-nst.info.
ietf.org.		86400	IN	NS	ns1.mia1.afilias-nst.info.
ietf.org.		86400	IN	NS	ns1.sea1.afilias-nst.info.
ietf.org.		86400	IN	NS	ns1.hkg1.afilias-nst.info.
ietf.org.		86400	IN	NS	ns1.yyz1.afilias-nst.info.


> Emailed Sprint NOC and opened a ticket via support channel, got no
> update. Is there someone from Sprint Wireless on this list?
>=20
> DNS servers
> 68.28.169.132
> 68.28.168.132
>=20
> Thanks.
>=20
>=20
> Yang
>=20



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