M$ no v6 or just me?

Wed Jul 15 00:05:02 UTC 2015

On Wed, Jul 15, 2015 at 4:33 AM, Nicholas Warren
<nwarren at 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?