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