c.youtube.com

• Delegation
• Authoritative answer
• Related hostnames

Delegation

Authoritative answer

ANSWER for c.youtube.com.
c.youtube.com.	3600	NS	ns4.google.com.
	3600	NS	ns2.google.com.
	3600	NS	ns3.google.com.
	60	SOA	ns4.google.com. dns-admin.google.com. ( 1521480 900 900 1800 60 )
	3600	NS	ns1.google.com.

Related hostnames

C.youtube.com is a domain controlled by four domain name servers at google.com. All four of them are on different IP networks.

Catango.us, google.to, googletagservices.com, ggpht.cn, google.la and at least 176 other hosts share name servers with this domain. R4---sn-25g7rn7e.c.youtube.com, sn-i5onxoxu-q0ne.c.youtube.com, ber01s03.c.youtube.com, lscache7.c.youtube.com, r15---sn-ab5e6m7r.c.youtube.com and at least 85 other hosts are hosts under this domain. C.mw, c.ky, c.ro, c.am, c.ua and at least 200 other hosts are similar domain names.

Also check www.youtube.com and youtube.com.

The name server ns3.google.com

There are more than a thousands domains that use the name server ns3.google.com.

• All of those use the four name servers ns1, ns2, ns3 and ns4.google.com together (example: google.tn, xauth.org and google.co.ug ).
• Every fifth of them point to the IP number 74.125.239.84 (example: google.ma, googlebot.com and igoogle.hu ).
• Every fifth of them point to the IP number 74.125.239.83 (example: googlearth.pl, google.com.ws and googledesktop.com ).

The name server ns4.google.com

There are more than a thousands domains that use the name server ns4.google.com.

• One quarter of those point to the IP number 173.194.79.147 (example: google.com.gy, google.com.af and recaptcha.org ).
• One quarter of them point to the IP number 173.194.79.106 (example: mypicasa.com, gphoto.fr and froogle.fr ).
• One quarter of them point to the IP number 173.194.79.105 (example: googlemaps.co.nz, googlecom.com and googlemapsapi.es ).

The name server ns2.google.com

There are more than a thousands domains that use the name server ns2.google.com.

• One quarter of those point to the IP number 74.125.235.110 (example: colorefexpro.com, like.co.uk and dealsnear.com ).
• One quarter of them point to the IP number 74.125.235.105 (example: youtube.co.jp, youtube.es and youtube.ma ).
• One quarter of them point to the IP number 74.125.235.104 (example: jamboolapis.net, google.com and omnisio.net ).

The name server ns1.google.com

There are more than a thousands domains that use the name server ns1.google.com.

• About one in six of those point to the IP number 74.125.239.82 (example: lazer-blade.com, google.bo and igoogle.co.kr ).
• About one in six of them point to the IP number 74.125.239.81 (example: google.com.bn, frooglewml.com and googlemaps.ca ).
• About one in six of them point to the IP number 74.125.239.80.