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

Jacques Latour jacques.latour at cira.ca
Mon Jun 13 18:50:36 UTC 2016


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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