[v6z] Re: IPv6 day fun is beginning!
Seth Mattinen
sethm at rollernet.us
Wed Jun 8 00:36:18 UTC 2011
On 6/7/2011 17:16, Scott Howard wrote:
> That's because you're asking the wrong nameservers. The response you're
> getting is pointing you to the correct nameservers (glb1/glb2.facebook.com)
> which are defintely returning AAAA records for me :
>
> $ dig +short aaaa www.facebook.com @glb1.facebook.com
> 2620:0:1c08:4000:face:b00c:0:3
>
Now I'm seeing it. Quite the short TTL:
; <<>> DiG 9.6-ESV-R4 <<>> AAAA www.facebook.com @glb2.facebook.com
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 34595
;; flags: qr aa rd; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 0
;; WARNING: recursion requested but not available
;; QUESTION SECTION:
;www.facebook.com. IN AAAA
;; ANSWER SECTION:
www.facebook.com. 30 IN AAAA 2620:0:1c00:0:face:b00c:0:1
;; Query time: 34 msec
;; SERVER: 69.171.255.10#53(69.171.255.10)
;; WHEN: Tue Jun 7 17:32:31 2011
;; MSG SIZE rcvd: 62
Earlier I was getting no AAAA:
; <<>> DiG 9.6-ESV-R4 <<>> AAAA www.facebook.com @glb2.facebook.com
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 32876
;; flags: qr aa rd; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; WARNING: recursion requested but not available
;; QUESTION SECTION:
;www.facebook.com. IN AAAA
;; AUTHORITY SECTION:
www.facebook.com. 500 IN SOA glb01.sf2p.tfbnw.net.
hostmaster.facebook.com. 2008102433 10800 3600 604800 86400
;; Query time: 29 msec
;; SERVER: 69.171.255.10#53(69.171.255.10)
;; WHEN: Tue Jun 7 16:27:29 2011
;; MSG SIZE rcvd: 101
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