watchWWW/knot-dns.czについて、ここに記述してください。

nic.cz と同居のknot-dns.cz glueではないadditional

$ dig -t a www.knot-dns.cz

; <<>> DiG 9.9.5-3ubuntu0.4-Ubuntu <<>> -t a www.knot-dns.cz
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 47580
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 1, AUTHORITY: 3, ADDITIONAL: 7

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;www.knot-dns.cz.               IN      A

;; ANSWER SECTION:
www.knot-dns.cz.        1778    IN      A       217.31.205.55

;; AUTHORITY SECTION:
knot-dns.cz.            1778    IN      NS      a.ns.nic.cz.
knot-dns.cz.            1778    IN      NS      d.ns.nic.cz.
knot-dns.cz.            1778    IN      NS      b.ns.nic.cz.

;; ADDITIONAL SECTION:
a.ns.nic.cz.            172777  IN      A       194.0.12.1
a.ns.nic.cz.            172777  IN      AAAA    2001:678:f::1
b.ns.nic.cz.            172777  IN      A       194.0.13.1
b.ns.nic.cz.            172777  IN      AAAA    2001:678:10::1
d.ns.nic.cz.            172777  IN      A       193.29.206.1
d.ns.nic.cz.            172777  IN      AAAA    2001:678:1::1

;; Query time: 0 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Aug 30 08:52:17 JST 2015
;; MSG SIZE  rcvd: 247