watchNS/ribbon.ne.jp/kddi.ne.jpについて、ここに記述してください。

返事がおかしかったリゾルバーはcdns01.kddi.ne.jpだとのことです。 https://twitter.com/bbbbbo_n/status/678046448785612801

$ dnsqr a cdns01.kddi.ne.jp

1 cdns01.kddi.ne.jp:
51 bytes, 1+1+0+0 records, response, noerror
query: 1 cdns01.kddi.ne.jp
answer: cdns01.kddi.ne.jp 2696 A 106.187.2.33

ribbon.to が指していた先は195.22.126.213だったようです。

• https://whois.domaintools.com/clnx2015.com

$ dig @ns1.clnx2015.com ribbon.to

; <<>> DiG 9.9.5-3ubuntu0.6-Ubuntu <<>> @ns1.clnx2015.com ribbon.to
; (1 server found)
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 58402
;; flags: qr aa rd; QUERY: 1, ANSWER: 4, AUTHORITY: 0, ADDITIONAL: 1
;; WARNING: recursion requested but not available

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 1680
;; QUESTION SECTION:
;ribbon.to.                     IN      A

;; ANSWER SECTION:
ww9.ribbon.to.          604800  IN      A       166.78.101.108
www.ribbon.to.          604800  IN      A       195.22.126.213
*.ribbon.to.            604800  IN      A       195.22.126.213
ribbon.to.              604800  IN      A       195.22.126.213

;; Query time: 301 msec
;; SERVER: 195.22.126.212#53(195.22.126.212)
;; WHEN: Sat Dec 19 13:32:04 JST 2015
;; MSG SIZE  rcvd: 112

$ dnsq a ns1.clnx2015.com @a.gtld-servers.net

1 ns1.clnx2015.com:
input/output error
tmaeno@tm:~$ dnsq a ns1.clnx2015.com a.gtld-servers.net
1 ns1.clnx2015.com:
166 bytes, 1+0+4+4 records, response, noerror
query: 1 ns1.clnx2015.com
authority: clnx2015.com 172800 NS ns1.clnx2015.com
authority: clnx2015.com 172800 NS ns2.clnx2015.com
authority: clnx2015.com 172800 NS ns3.clnx2015.com
authority: clnx2015.com 172800 NS ns4.clnx2015.com
additional: ns1.clnx2015.com 172800 A 195.22.126.212
additional: ns2.clnx2015.com 172800 A 195.22.126.213
additional: ns3.clnx2015.com 172800 A 195.22.126.214
additional: ns4.clnx2015.com 172800 A 195.22.126.215

$ dnsq a ns1.clnx2015.com ns1.clnx2015.com

1 ns1.clnx2015.com:
108 bytes, 1+4+0+0 records, response, authoritative, noerror
query: 1 ns1.clnx2015.com
answer: ns1.clnx2015.com 604800 A 195.22.126.212
answer: ww9.clnx2015.com 604800 A 166.78.101.108
answer: \052.clnx2015.com 604800 A 195.22.126.212
answer: www.clnx2015.com 604800 A 195.22.126.212

$ dnsq a qmail.jp ns1.clnx2015.com

1 qmail.jp:
100 bytes, 1+4+0+0 records, response, authoritative, noerror
query: 1 qmail.jp
answer: ww9.qmail.jp 604800 A 166.78.101.108
answer: www.qmail.jp 604800 A 195.22.126.213
answer: \052.qmail.jp 604800 A 195.22.126.213
answer: qmail.jp 604800 A 195.22.126.213