; <<>> DiG 9.3.1 <<>> +trace www.google.com
;; global options:  printcmd
.			323512	IN	NS	M.ROOT-SERVERS.NET.
.			323512	IN	NS	A.ROOT-SERVERS.NET.
.			323512	IN	NS	B.ROOT-SERVERS.NET.
.			323512	IN	NS	C.ROOT-SERVERS.NET.
.			323512	IN	NS	D.ROOT-SERVERS.NET.
.			323512	IN	NS	E.ROOT-SERVERS.NET.
.			323512	IN	NS	F.ROOT-SERVERS.NET.
.			323512	IN	NS	G.ROOT-SERVERS.NET.
.			323512	IN	NS	H.ROOT-SERVERS.NET.
.			323512	IN	NS	I.ROOT-SERVERS.NET.
.			323512	IN	NS	J.ROOT-SERVERS.NET.
.			323512	IN	NS	K.ROOT-SERVERS.NET.
.			323512	IN	NS	L.ROOT-SERVERS.NET.
;; Received 324 bytes from 127.0.0.1#53(127.0.0.1) in 2 ms

com.			172800	IN	NS	A.GTLD-SERVERS.NET.
com.			172800	IN	NS	G.GTLD-SERVERS.NET.
com.			172800	IN	NS	H.GTLD-SERVERS.NET.
com.			172800	IN	NS	C.GTLD-SERVERS.NET.
com.			172800	IN	NS	I.GTLD-SERVERS.NET.
com.			172800	IN	NS	B.GTLD-SERVERS.NET.
com.			172800	IN	NS	D.GTLD-SERVERS.NET.
com.			172800	IN	NS	L.GTLD-SERVERS.NET.
com.			172800	IN	NS	F.GTLD-SERVERS.NET.
com.			172800	IN	NS	J.GTLD-SERVERS.NET.
com.			172800	IN	NS	K.GTLD-SERVERS.NET.
com.			172800	IN	NS	E.GTLD-SERVERS.NET.
com.			172800	IN	NS	M.GTLD-SERVERS.NET.
;; Received 492 bytes from 202.12.27.33#53(M.ROOT-SERVERS.NET) in 147 ms

google.com.		172800	IN	NS	ns1.google.com.
google.com.		172800	IN	NS	ns2.google.com.
google.com.		172800	IN	NS	ns3.google.com.
google.com.		172800	IN	NS	ns4.google.com.
;; Received 168 bytes from 192.42.93.30#53(G.GTLD-SERVERS.NET) in 45 ms

www.google.com.		900	IN	CNAME	www.l.google.com.
l.google.com.		86400	IN	NS	a.l.google.com.
l.google.com.		86400	IN	NS	b.l.google.com.
l.google.com.		86400	IN	NS	c.l.google.com.
l.google.com.		86400	IN	NS	e.l.google.com.
;; Received 180 bytes from 216.239.32.10#53(ns1.google.com) in 85 ms