ns5.facebook.com

• Delegation
• Authoritative answer
• Related hostnames

Delegation

Authoritative answer

ANSWER for ns5.facebook.com.
ns5.facebook.com.	3600	A	66.220.145.65
AUTHORITATIVE for ns5.facebook.com.
facebook.com.	172800	NS	b.ns.facebook.com.
	172800	NS	a.ns.facebook.com.
ADDITIONAL for ns5.facebook.com.
a.ns.facebook.com.	172800	A	69.171.239.12
b.ns.facebook.com.	172800	A	69.171.255.12

Related hostnames

Ns5.facebook.com has one IP number (66.220.145.65), which also has a corresponding reverse pointer.

Ns5.facebook.co.id point to the same IP. Fb.me, somethingtoputhere.com, facebook.net, zuckerberg.com, friendfeedmedia.com and at least 16 other hosts use ns5.facebook.com as a name server.

Also check www.facebook.com and facebook.com.

Ns5.facebook.com is hosted on a server in Menlo Park, CA, United States.

The name server ns5.facebook.com

All of the about twenty domains that use the name server ns5.facebook.com use the five name servers ns3.facebook.com, ns4.facebook.com, ns5.facebook.com, a.ns.facebook.com and b.ns.facebook.com together, hereafter referred to as "name server group 1", (example: freindfeed.com, frendfeed.com and friendfed.com ).

The five name servers ns3.facebook.com, ns4.facebook.com, ns5.facebook.com, a.ns.facebook.com and b.…

Seven of the about twenty domains that use name server group 1 point only to the IP number 69.171.233.18 (example: friendfeedapi.com and ff.im ).