ondrish@debian:~$ dig +trace -x 216.126.88.2
; <<>> DiG 9.3.2-P1 <<>> +trace -x 216.126.88.2
;; global options: printcmd
. 511747 IN NS H.ROOT-SERVERS.NET.
. 511747 IN NS I.ROOT-SERVERS.NET.
. 511747 IN NS J.ROOT-SERVERS.NET.
. 511747 IN NS K.ROOT-SERVERS.NET.
. 511747 IN NS L.ROOT-SERVERS.NET.
. 511747 IN NS M.ROOT-SERVERS.NET.
. 511747 IN NS A.ROOT-SERVERS.NET.
. 511747 IN NS B.ROOT-SERVERS.NET.
. 511747 IN NS C.ROOT-SERVERS.NET.
. 511747 IN NS D.ROOT-SERVERS.NET.
. 511747 IN NS E.ROOT-SERVERS.NET.
. 511747 IN NS F.ROOT-SERVERS.NET.
. 511747 IN NS G.ROOT-SERVERS.NET.
;; Received 436 bytes from 192.168.1.1#53(192.168.1.1) in 4 ms
216.in-addr.arpa. 86400 IN NS chia.arin.net.
216.in-addr.arpa. 86400 IN NS dill.arin.net.
216.in-addr.arpa. 86400 IN NS basil.arin.net.
216.in-addr.arpa. 86400 IN NS henna.arin.net.
216.in-addr.arpa. 86400 IN NS indigo.arin.net.
216.in-addr.arpa. 86400 IN NS epazote.arin.net.
216.in-addr.arpa. 86400 IN NS figwort.arin.net.
;; Received 194 bytes from 128.63.2.53#53(H.ROOT-SERVERS.NET) in 49 ms
216.in-addr.arpa. 10800 IN SOA chia.arin.net. bind.arin.net. 2006120620 1800 900 691200 10800
;; Received 97 bytes from 192.5.6.32#53(chia.arin.net) in 55 ms