[dns-operations] That's a big one: MSG SIZE rcvd: 5131!

Jonathan Stewart jonathan.stewart at gmail.com
Mon Jun 13 19:16:37 UTC 2016


Here's one even bigger. 9kB. Wow.

reaper at france:~$ dig -x 17.178.96.7
;; Truncated, retrying in TCP mode.

...

;; Query time: 9 msec
;; SERVER: 2605:e200:53:2::#53(2605:e200:53:2::)
;; WHEN: Mon Jun 13 14:15:45 CDT 2016
;; MSG SIZE  rcvd: 9228


On Mon, Jun 13, 2016 at 1:50 PM, Jacques Latour <jacques.latour at cira.ca>
wrote:

> Apple presenting a NANOG about TCP Fast Open…
>
> Not relevant, but snooping around, found apple returning ;; MSG SIZE
>  rcvd: 5131
>
>
> $ dig apple.ca a +short
> 17.142.160.7
> 17.172.224.29
> 17.178.96.7
>
>
> $ dig -x 17.142.160.7
> ;; Truncated, retrying in TCP mode.
>
> ; <<>> DiG 9.8.3-P1 <<>> -x 17.142.160.7
> ;; global options: +cmd
> ;; Got answer:
> ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 51711
> ;; flags: qr rd ra; QUERY: 1, ANSWER: 207, AUTHORITY: 0, ADDITIONAL: 0
>
> ;; QUESTION SECTION:
> ;7.160.142.17.in-addr.arpa. IN PTR
>
> ;; ANSWER SECTION:
> 7.160.142.17.in-addr.arpa. 3599 IN PTR omegamap.com.
> 7.160.142.17.in-addr.arpa. 3599 IN PTR next.com.
> 7.160.142.17.in-addr.arpa. 3599 IN PTR newton.com.
>>> 7.160.142.17.in-addr.arpa. 3599 IN PTR ipad.rio.
> 7.160.142.17.in-addr.arpa. 3599 IN PTR ipadpro.rio.
> 7.160.142.17.in-addr.arpa. 3599 IN PTR applephotos.rio.
> 7.160.142.17.in-addr.arpa. 3599 IN PTR livephotos.rio.
> 7.160.142.17.in-addr.arpa. 3599 IN PTR applelivephotos.rio.
> 7.160.142.17.in-addr.arpa. 3599 IN PTR applemusicfestival.rio.
> 7.160.142.17.in-addr.arpa. 3599 IN PTR applenews.rio.
> 7.160.142.17.in-addr.arpa. 3599 IN PTR beats5.rio.
> 77.160.142.17.in-addr.arpa. 3599 IN PTR pushpin.mobi.
> 7.160.142.17.in-addr.arpa. 3599 IN PTR onlineapplestore.com.
> 7.160.142.17.in-addr.arpa. 3599 IN PTR online-apple-store.com.
>
> ;; Query time: 3 msec
> ;; SERVER: 192.252.241.12#53(192.252.241.12)
> ;; WHEN: Mon Jun 13 14:42:56 2016
> ;; MSG SIZE  rcvd: 5131
>
>
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-- 
     Jonathan
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