zach@gecko:/etc/bind$ dig @::1 a +trace 73.15.159.67.in-addr.arpa

; <<>> DiG 9.3.4 <<>> @::1 a +trace 73.15.159.67.in-addr.arpa
; (1 server found)
;; global options:  printcmd
.                       92686   IN      NS      J.ROOT-SERVERS.NET.
.                       92686   IN      NS      K.ROOT-SERVERS.NET.
.                       92686   IN      NS      L.ROOT-SERVERS.NET.
.                       92686   IN      NS      M.ROOT-SERVERS.NET.
.                       92686   IN      NS      A.ROOT-SERVERS.NET.
.                       92686   IN      NS      B.ROOT-SERVERS.NET.
.                       92686   IN      NS      C.ROOT-SERVERS.NET.
.                       92686   IN      NS      D.ROOT-SERVERS.NET.
.                       92686   IN      NS      E.ROOT-SERVERS.NET.
.                       92686   IN      NS      F.ROOT-SERVERS.NET.
.                       92686   IN      NS      G.ROOT-SERVERS.NET.
.                       92686   IN      NS      H.ROOT-SERVERS.NET.
.                       92686   IN      NS      I.ROOT-SERVERS.NET.
;; Received 436 bytes from ::1#53(::1) in 29 ms

arpa.                   172800  IN      NS      L.ROOT-SERVERS.NET.
arpa.                   172800  IN      NS      M.ROOT-SERVERS.NET.
arpa.                   172800  IN      NS      A.ROOT-SERVERS.NET.
arpa.                   172800  IN      NS      B.ROOT-SERVERS.NET.
arpa.                   172800  IN      NS      C.ROOT-SERVERS.NET.
arpa.                   172800  IN      NS      D.ROOT-SERVERS.NET.
arpa.                   172800  IN      NS      E.ROOT-SERVERS.NET.
arpa.                   172800  IN      NS      F.ROOT-SERVERS.NET.
arpa.                   172800  IN      NS      G.ROOT-SERVERS.NET.
arpa.                   172800  IN      NS      H.ROOT-SERVERS.NET.
arpa.                   172800  IN      NS      I.ROOT-SERVERS.NET.
arpa.                   172800  IN      NS      K.ROOT-SERVERS.NET.
;; Received 443 bytes from 192.58.128.30#53(J.ROOT-SERVERS.NET) in 3 ms

67.in-addr.arpa.        86400   IN      NS      chia.arin.net.
67.in-addr.arpa.        86400   IN      NS      dill.arin.net.
67.in-addr.arpa.        86400   IN      NS      basil.arin.net.
67.in-addr.arpa.        86400   IN      NS      henna.arin.net.
67.in-addr.arpa.        86400   IN      NS      indigo.arin.net.
67.in-addr.arpa.        86400   IN      NS      epazote.arin.net.
67.in-addr.arpa.        86400   IN      NS      figwort.arin.net.
;; Received 194 bytes from 198.32.64.12#53(L.ROOT-SERVERS.NET) in 51 ms

15.159.67.in-addr.arpa. 86400   IN      NS      NS4.FDCSERVERS.NET.
15.159.67.in-addr.arpa. 86400   IN      NS      NS3.FDCSERVERS.NET.
;; Received 93 bytes from 192.5.6.32#53(chia.arin.net) in 64 ms

73.15.159.67.in-addr.arpa. 28800 IN     NS      gecko.mozor.net.
;; Received 72 bytes from 66.90.66.138#53(NS4.FDCSERVERS.NET) in 0 ms


;; connection timed out; no servers could be reached