[175589] in North American Network Operators' Group
Re: Microsoft DNS issue
daemon@ATHENA.MIT.EDU (Mehmet Akcin)
Fri Oct 24 15:06:50 2014
X-Original-To: nanog@nanog.org
From: Mehmet Akcin <mehmet@akcin.net>
In-Reply-To: <CAHgd+39LOjphJJXvyPwpGdVfA3cV=mifsefX0JPC2EMzcqFxRQ@mail.gmail.com>
Date: Fri, 24 Oct 2014 14:06:39 -0500
To: Scott Voll <svoll.voip@gmail.com>
Cc: "nanog@nanog.org" <nanog@nanog.org>
Errors-To: nanog-bounces@nanog.org
Replying offlist.
Mehmet=20
> On Oct 24, 2014, at 10:27 AM, Scott Voll <svoll.voip@gmail.com> wrote:
>=20
> we are seeing two of Microsofts DNS servers are giving out Private IP's.
>=20
> Any idea who to contact to get it fixed?
>=20
> Thanks
>=20
> Scott
>=20
>=20
> =E2=80=9CTwo of the authoritative servers for partners.extranet.microsoft.=
com are
> giving unreachable private addresses for that domain=E2=80=9D
>=20
>=20
>=20
> ##Query of dns11 gives unreachable private addresses
>=20
> [ ~]$ dig @*dns11.one.microsoft.com <http://dns11.one.microsoft.com>
> partners.extranet.microsoft.com <http://partners.extranet.microsoft.com>*
>=20
>=20
>=20
> ; <<>> DiG 9.9.3-rl.13207.22-P2-RedHat-9.9.3-15.P2.fc19 <<>> @
> dns11.one.microsoft.com partners.extranet.microsoft.com
>=20
> ; (1 server found)
>=20
> ;; global options: +cmd
>=20
> ;; Got answer:
>=20
> ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 6928
>=20
> ;; flags: qr rd ra; QUERY: 1, ANSWER: 21, AUTHORITY: 0, ADDITIONAL: 1
>=20
>=20
>=20
> ;; OPT PSEUDOSECTION:
>=20
> ; EDNS: version: 0, flags:; udp: 4000
>=20
> ;; QUESTION SECTION:
>=20
> ;partners.extranet.microsoft.com. IN A
>=20
>=20
>=20
> ;; ANSWER SECTION:
>=20
> partners.extranet.microsoft.com. 9 IN A 10.251.94.19
>=20
> partners.extranet.microsoft.com. 9 IN A 10.251.94.18
>=20
> partners.extranet.microsoft.com. 9 IN A 10.251.67.137
>=20
> partners.extranet.microsoft.com. 9 IN A 10.251.67.4
>=20
> partners.extranet.microsoft.com. 9 IN A 10.251.58.95
>=20
> partners.extranet.microsoft.com. 9 IN A 10.251.172.137
>=20
> partners.extranet.microsoft.com. 9 IN A 10.251.172.136
>=20
> partners.extranet.microsoft.com. 9 IN A 10.147.87.135
>=20
> partners.extranet.microsoft.com. 9 IN A 10.251.26.13
>=20
> partners.extranet.microsoft.com. 9 IN A 10.251.58.94
>=20
> partners.extranet.microsoft.com. 9 IN A 10.251.172.135
>=20
> partners.extranet.microsoft.com. 9 IN A 10.251.174.149
>=20
> partners.extranet.microsoft.com. 9 IN A 10.147.63.134
>=20
> partners.extranet.microsoft.com. 9 IN A 10.147.63.135
>=20
> partners.extranet.microsoft.com. 9 IN A 10.251.26.14
>=20
> partners.extranet.microsoft.com. 9 IN A 10.147.88.134
>=20
> partners.extranet.microsoft.com. 9 IN A 10.147.63.136
>=20
> partners.extranet.microsoft.com. 9 IN A 10.251.168.246
>=20
> partners.extranet.microsoft.com. 9 IN A 10.251.58.97
>=20
> partners.extranet.microsoft.com. 9 IN A 10.251.168.247
>=20
> partners.extranet.microsoft.com. 9 IN A 10.251.58.96
>=20
>=20
>=20
> ;; Query time: 167 msec
>=20
> ;; SERVER: 94.245.124.49#53(94.245.124.49)
>=20
> ;; WHEN: Thu Oct 23 09:01:16 PDT 2014
>=20
> ;; MSG SIZE rcvd: 396
>=20
>=20
>=20
> ##Query of dns13 gives unreachable private addresses
>=20
> [ ~]$ dig @*dns13.one.microsoft.com <http://dns13.one.microsoft.com>
> partners.extranet.microsoft.com <http://partners.extranet.microsoft.com>*
>=20
>=20
>=20
> ; <<>> DiG 9.9.3-rl.13207.22-P2-RedHat-9.9.3-15.P2.fc19 <<>> @
> dns13.one.microsoft.com partners.extranet.microsoft.com
>=20
> ; (1 server found)
>=20
> ;; global options: +cmd
>=20
> ;; Got answer:
>=20
> ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 47872
>=20
> ;; flags: qr rd ra; QUERY: 1, ANSWER: 21, AUTHORITY: 0, ADDITIONAL: 1
>=20
>=20
>=20
> ;; OPT PSEUDOSECTION:
>=20
> ; EDNS: version: 0, flags:; udp: 4000
>=20
> ;; QUESTION SECTION:
>=20
> ;partners.extranet.microsoft.com. IN A
>=20
>=20
>=20
> ;; ANSWER SECTION:
>=20
> partners.extranet.microsoft.com. 177 IN A 10.251.67.4
>=20
> partners.extranet.microsoft.com. 177 IN A 10.251.168.246
>=20
> partners.extranet.microsoft.com. 177 IN A 10.251.58.97
>=20
> partners.extranet.microsoft.com. 177 IN A 10.251.168.247
>=20
> partners.extranet.microsoft.com. 177 IN A 10.251.58.96
>=20
> partners.extranet.microsoft.com. 177 IN A 10.251.94.19
>=20
> partners.extranet.microsoft.com. 177 IN A 10.251.94.18
>=20
> partners.extranet.microsoft.com. 177 IN A 10.251.174.149
>=20
> partners.extranet.microsoft.com. 177 IN A 10.147.63.136
>=20
> partners.extranet.microsoft.com. 177 IN A 10.251.58.95
>=20
> partners.extranet.microsoft.com. 177 IN A 10.251.172.137
>=20
> partners.extranet.microsoft.com. 177 IN A 10.251.172.136
>=20
> partners.extranet.microsoft.com. 177 IN A 10.147.87.135
>=20
> partners.extranet.microsoft.com. 177 IN A 10.251.26.13
>=20
> partners.extranet.microsoft.com. 177 IN A 10.251.58.94
>=20
> partners.extranet.microsoft.com. 177 IN A 10.251.172.135
>=20
> partners.extranet.microsoft.com. 177 IN A 10.251.67.137
>=20
> partners.extranet.microsoft.com. 177 IN A 10.147.63.134
>=20
> partners.extranet.microsoft.com. 177 IN A 10.147.63.135
>=20
> partners.extranet.microsoft.com. 177 IN A 10.251.26.14
>=20
> partners.extranet.microsoft.com. 177 IN A 10.147.88.134
>=20
>=20
>=20
> ;; Query time: 16 msec
>=20
> ;; SERVER: 65.55.31.17#53(65.55.31.17)
>=20
> ;; WHEN: Thu Oct 23 09:01:28 PDT 2014
>=20
> ;; MSG SIZE rcvd: 396