watchWWW/gruntingfrog.comについて、ここに記述してください。

%dig www.gruntingfrog.com @a.gtld-servers.net                           ~
{{{
; <<>> DiG 9.9.0 <<>> www.gruntingfrog.com @a.gtld-servers.net
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 13034
;; flags: qr rd; QUERY: 1, ANSWER: 0, AUTHORITY: 4, ADDITIONAL: 5
;; WARNING: recursion requested but not available

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;www.gruntingfrog.com.		IN	A

;; AUTHORITY SECTION:
gruntingfrog.com.	172800	IN	NS	ns1.nameresolve.com.
gruntingfrog.com.	172800	IN	NS	ns2.nameresolve.com.
gruntingfrog.com.	172800	IN	NS	ns3.nameresolve.com.
gruntingfrog.com.	172800	IN	NS	ns4.nameresolve.com.

;; ADDITIONAL SECTION:
ns1.nameresolve.com.	172800	IN	A	66.96.142.146
ns2.nameresolve.com.	172800	IN	A	65.254.254.170
ns3.nameresolve.com.	172800	IN	A	66.96.142.148
ns4.nameresolve.com.	172800	IN	A	65.254.254.172

;; Query time: 107 msec
;; SERVER: 192.5.6.30#53(192.5.6.30)
;; WHEN: Mon Aug 15 21:34:08 2016
;; MSG SIZE  rcvd: 197
}}}

%dig www.gruntingfrog.com @ns1.nameresolve.com.                         ~
{{{
; <<>> DiG 9.9.0 <<>> www.gruntingfrog.com @ns1.nameresolve.com.
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 41531
;; flags: qr aa rd; QUERY: 1, ANSWER: 1, AUTHORITY: 1, ADDITIONAL: 1
;; WARNING: recursion requested but not available

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 1680
;; QUESTION SECTION:
;www.gruntingfrog.com.		IN	A

;; ANSWER SECTION:
www.gruntingfrog.com.	3600	IN	CNAME	ghs.google.com.

;; AUTHORITY SECTION:
google.com.		3600	IN	SOA	ns1.dotster.com. dnsadmin.dotster.com. 2013120983 10800 3600 604800 3600

;; Query time: 174 msec
;; SERVER: 66.96.142.146#53(66.96.142.146)
;; WHEN: Mon Aug 15 21:35:01 2016
;; MSG SIZE  rcvd: 131
}}}

ここにある google.com SOAはなんのため？

-- ToshinoriMaeno <<DateTime(2016-08-15T21:36:01+0900)>>

googleが答えてくるのはこういう感じだが、問い合わせ先により返事が変わるかも。

{{{
;; ANSWER SECTION:
google.com.		60	IN	SOA	ns3.google.com. dns-admin.google.com. 130269118 900 900 1800 60
}}}