~$ dig +trace -x 64.135.10.5
; <<>> DiG 9.3.4 <<>> +trace -x 64.135.10.5
;; global options: printcmd
. 335584 IN NS l.root-servers.net.
. 335584 IN NS m.root-servers.net.
. 335584 IN NS a.root-servers.net.
. 335584 IN NS b.root-servers.net.
. 335584 IN NS c.root-servers.net.
. 335584 IN NS d.root-servers.net.
. 335584 IN NS e.root-servers.net.
. 335584 IN NS f.root-servers.net.
. 335584 IN NS g.root-servers.net.
. 335584 IN NS h.root-servers.net.
. 335584 IN NS i.root-servers.net.
. 335584 IN NS j.root-servers.net.
. 335584 IN NS k.root-servers.net.
;; Received 380 bytes from 127.0.0.1#53(127.0.0.1) in 0 ms
64.in-addr.arpa. 86400 IN NS chia.arin.net.
64.in-addr.arpa. 86400 IN NS dill.arin.net.
64.in-addr.arpa. 86400 IN NS basil.arin.net.
64.in-addr.arpa. 86400 IN NS henna.arin.net.
64.in-addr.arpa. 86400 IN NS indigo.arin.net.
64.in-addr.arpa. 86400 IN NS epazote.arin.net.
64.in-addr.arpa. 86400 IN NS figwort.arin.net.
;; Received 193 bytes from 199.7.83.42#53(l.root-servers.net) in 1 ms
10.135.64.in-addr.arpa. 86400 IN NS ns1.host.net.
10.135.64.in-addr.arpa. 86400 IN NS ns2.host.net.
;; Received 86 bytes from 192.5.6.32#53(chia.arin.net) in 77 ms
5.10.135.64.in-addr.arpa. 3600 IN NS ns1.pcmike.net.
;; Received 70 bytes from 64.135.1.22#53(ns1.host.net) in 91 ms
;; Received 42 bytes from 66.36.243.169#53(ns1.pcmike.net) in 81 ms