watch-www/youtube.comについて、ここに記述してください。

%dig +norec www.youtube.com @ns1.google.com
{{{
; <<>> DiG 9.9.0 <<>> +norec www.youtube.com @ns1.google.com
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 43465
;; flags: qr aa; QUERY: 1, ANSWER: 17, AUTHORITY: 0, ADDITIONAL: 0

;; QUESTION SECTION:
;www.youtube.com.		IN	A

;; ANSWER SECTION:
www.youtube.com.	86400	IN	CNAME	youtube-ui.l.google.com.
youtube-ui.l.google.com. 300	IN	A	219.117.35.39
youtube-ui.l.google.com. 300	IN	A	219.117.35.35
youtube-ui.l.google.com. 300	IN	A	219.117.35.30
youtube-ui.l.google.com. 300	IN	A	219.117.35.34
youtube-ui.l.google.com. 300	IN	A	219.117.35.54
youtube-ui.l.google.com. 300	IN	A	219.117.35.25
youtube-ui.l.google.com. 300	IN	A	219.117.35.55
youtube-ui.l.google.com. 300	IN	A	219.117.35.45
youtube-ui.l.google.com. 300	IN	A	219.117.35.44
youtube-ui.l.google.com. 300	IN	A	219.117.35.24
youtube-ui.l.google.com. 300	IN	A	219.117.35.50
youtube-ui.l.google.com. 300	IN	A	219.117.35.49
youtube-ui.l.google.com. 300	IN	A	219.117.35.20
youtube-ui.l.google.com. 300	IN	A	219.117.35.59
youtube-ui.l.google.com. 300	IN	A	219.117.35.29
youtube-ui.l.google.com. 300	IN	A	219.117.35.40

;; Query time: 42 msec
;; SERVER: 216.239.32.10#53(216.239.32.10)
;; WHEN: Mon Oct  5 00:28:20 2015
;; MSG SIZE  rcvd: 323
}}}