Re: M$ no v6 or just me?

[Yunhong Gu via NANOG <nanog () nanog org>]

Thanks for the tests that show the NODATA is from the authoritative
nameserver. To clarify, Google DNS does not filter either AAAA or any of
these domains.

Yunhong

On Tue, Jul 14, 2015 at 8:05 PM, Yang Yu <yang.yu.list () gmail com> wrote:

> On Wed, Jul 15, 2015 at 4:33 AM, Nicholas Warren
> <nwarren () barryelectric com> wrote:
> > Surely Microsoft has IPv6 connectivity? Is there a problem with my dns,
> or is Microsoft not available over v6?
> > Thanks,
> > Nich
>
> probably not Google DNS filtering
>
>
> test point 1
>
> $ dig e10088.dspb.akamaiedge.net AAAA @n0dspb.akamaiedge.net
>
> ; <<>> DiG 9.10.2-P2 <<>> e10088.dspb.akamaiedge.net AAAA @
> n0dspb.akamaiedge.net
> ;; global options: +cmd
> ;; Got answer:
> ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 51914
> ;; flags: qr aa rd ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1
> ;; WARNING: recursion requested but not available
>
> ;; OPT PSEUDOSECTION:
> ; EDNS: version: 0, flags:; udp: 4096
> ;; QUESTION SECTION:
> ;e10088.dspb.akamaiedge.net.    IN      AAAA
>
> ;; AUTHORITY SECTION:
> dspb.akamaiedge.net.    1000    IN      SOA     n0dspb.akamaiedge.net.
> hostmaster.akamai.com. 1436917052 1000 1000 1000 1800
>
> ;; Query time: 51 msec
> ;; SERVER: 96.7.248.137#53(96.7.248.137)
> ;; WHEN: Wed Jul 15 08:37:32 KST 2015
> ;; MSG SIZE  rcvd: 119
>
>
>
> test point 2
>
> $ dig e10088.dspb.akamaiedge.net AAAA @n0dspb.akamaiedge.net
>
> ; <<>> DiG 9.8.1-P1 <<>> e10088.dspb.akamaiedge.net AAAA @
> n0dspb.akamaiedge.net
> ;; global options: +cmd
> ;; Got answer:
> ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 27887
> ;; flags: qr aa rd; QUERY: 1, ANSWER: 3, AUTHORITY: 0, ADDITIONAL: 0
> ;; WARNING: recursion requested but not available
>
> ;; QUESTION SECTION:
> ;e10088.dspb.akamaiedge.net.    IN      AAAA
>
> ;; ANSWER SECTION:
> e10088.dspb.akamaiedge.net. 20  IN      AAAA    2600:1408:10:18f::2768
> e10088.dspb.akamaiedge.net. 20  IN      AAAA    2600:1408:10:181::2768
> e10088.dspb.akamaiedge.net. 20  IN      AAAA    2600:1408:10:188::2768
>
> ;; Query time: 18 msec
> ;; SERVER: 88.221.81.193#53(88.221.81.193)
> ;; WHEN: Tue Jul 14 16:37:17 2015
> ;; MSG SIZE  rcvd: 128
>
>
> I get different IPs for n0dspb.akamaiedge.net / n0dscb.akamaiedge.net
> every time.
>
> So it depends on source IP of the query and which akamai DNS server is
> answering?