Agnus Dei (jackal) wrote,
Agnus Dei
jackal

Weird MacOSX / Comcast DNS bug

Can someone please tell me what's going on here? When I dig or nslookup I get back and IP address.

When I try to connect with Firefox or telnet, I get an "unknown host" or "not known" error.

WTF?


mbp:bin .$ nslookup www.youtube.com 8.8.8.8
Server: 8.8.8.8
Address: 8.8.8.8#53

Non-authoritative answer:
www.youtube.com canonical name = youtube-ui.l.google.com.
Name: youtube-ui.l.google.com
Address: 216.58.219.110

mbp:bin .$ nslookup www.youtube.com 4.2.2.2
Server: 4.2.2.2
Address: 4.2.2.2#53

Non-authoritative answer:
www.youtube.com canonical name = youtube-ui.l.google.com.
Name: youtube-ui.l.google.com
Address: 173.194.219.93
Name: youtube-ui.l.google.com
Address: 173.194.219.91
Name: youtube-ui.l.google.com
Address: 173.194.219.136
Name: youtube-ui.l.google.com
Address: 173.194.219.190

mbp:bin .$ nslookup www.youtube.com 4.2.2.1
Server: 4.2.2.1
Address: 4.2.2.1#53

Non-authoritative answer:
www.youtube.com canonical name = youtube-ui.l.google.com.
Name: youtube-ui.l.google.com
Address: 74.125.196.91
Name: youtube-ui.l.google.com
Address: 74.125.196.136
Name: youtube-ui.l.google.com
Address: 74.125.196.93
Name: youtube-ui.l.google.com
Address: 74.125.196.190



mbp:bin .$ telnet www.youtube.com 80
www.youtube.com: nodename nor servname provided, or not known
mbp:bin .$ telnet www.youtube.com 80
www.youtube.com: nodename nor servname provided, or not known
mbp:bin .$ telnet www.youtube.com 80
www.youtube.com: nodename nor servname provided, or not known
mbp:bin .$ telnet www.youtube.com 80
www.youtube.com: nodename nor servname provided, or not known
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