MoinQ: DNS/gTLD/www/www.philips

1. watchA

分かりやすい lame delegation

2. whois

philips.                172800  IN      NS      d.nic.philips.
philips.                172800  IN      NS      c.nic.philips.
philips.                172800  IN      NS      a.nic.philips.
philips.                172800  IN      NS      b.nic.philips.

3. history

;; AUTHORITY SECTION:
www.philips.            3600    IN      NS      ns1.ext.philips.com.
www.philips.            3600    IN      NS      ns2.ext.philips.com.
www.philips.            3600    IN      NS      ns3.ext.philips.com.

$ dig -t a www.philips @ns1.ext.philips.com.

; <<>> DiG 9.11.3-1ubuntu1.12-Ubuntu <<>> -t a www.philips @ns1.ext.philips.com.
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: REFUSED, id: 48608
;; flags: qr rd; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 1
;; WARNING: recursion requested but not available

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
; COOKIE: 6ef6b24d6d416416cc1df9145fdb0f35cd86aaa1382bfe6b (good)
;; QUESTION SECTION:
;www.philips.                   IN      A

;; Query time: 269 msec
;; SERVER: 57.67.40.20#53(57.67.40.20)
;; WHEN: Thu Dec 17 16:56:37 JST 2020
;; MSG SIZE  rcvd: 68

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