www.facebook.com


DNS delegation of www.facebook.com updated: May 22, 2013 4:14:50 AM

Facebook.com is a domain owned by Facebook, Inc. Facebook.com is the world's largest social network, with more than one billion active users. Founded in 2004 by Mark Zuckerberg, the company has since entered the stock exchange as a publicly traded company, through an extremely public and debated initial public offering, resulting in a devaluation of the company's worth of up to 50%. This has been argued to have been caused by an overly presumptuous IPO. The stock has since regained some of its lost value. Facebook, Inc. acquired photo-sharing giant Instagram.com in 2012, for a value of approximately $700M in Facebook stock and cash.


Delegation

stepqueryauthservers
1www.facebook.com..(e,l,i,f,c,d,a,j,k,m,h,g,b).root-servers.net.
2www.facebook.com.com.(d,l,f,e,i,b,h,k,g,c,m,a,j).gtld-servers.net.
3www.facebook.com.facebook.com.(a,b).ns.facebook.com.
4star.c10r.facebook.com.facebook.com.(b,a).ns.facebook.com.
5star.c10r.facebook.com.c10r.facebook.com.(b,a).ns.c10r.facebook.com.
We pick e.root-servers.net, one of the 13 root servers (1), and ask it about www.facebook.com and learn that com is delegated to 13 name servers (2), so we ask d.gtld-servers.net where we learn that facebook.com is delegated to two name servers, including a.ns.facebook.com (3), so we ask that one where we see a CNAME from www.facebook.com to star.c10r.facebook.com, so we have to start all over again. We already know that b.ns.facebook.com is authoritative for facebook.com (4) and ask it about star.c10r.facebook.com and learn that c10r.facebook.com is delegated to two name servers (5), so we ask b.ns.c10r.facebook.com and get the following answer:

Authoritative answer

ANSWER for www.facebook.com.
www.facebook.com.3600 CNAME star.c10r.facebook.com.
ANSWER for star.c10r.facebook.com.
star.c10r.facebook.com.300 MX 10 msgin.t.facebook.com. star.c10r.facebook.com use msgin.t.facebook.com as mail server.
60 A66.220.152.19 star.c10r.facebook.com points to 66.220.152.19.
60 AAAA2a03:2880:2110:cf01:face:b00c:0:9 star.c10r.facebook.com points to 2a03:2880:2110:cf01:face:b00c:0:9.
AUTHORITATIVE for star.c10r.facebook.com.
c10r.facebook.com.172800 NS b.ns.c10r.facebook.com. c10r.facebook.com use b.ns.c10r.facebook.com as name server.
172800 NS a.ns.c10r.facebook.com. c10r.facebook.com use a.ns.c10r.facebook.com as name server.
ADDITIONAL for star.c10r.facebook.com.
msgin.t.facebook.com.300 A66.220.155.10
300 A66.220.155.11
300 A66.220.155.12
300 A66.220.155.13
300 A66.220.155.14
300 A66.220.155.15
300 A69.171.244.10
300 A69.171.244.11
300 A69.171.244.12
300 A69.171.244.13
300 A69.171.244.14
300 A69.171.244.15
b.ns.c10r.facebook.com.172800 A69.171.239.11
a.ns.c10r.facebook.com.172800 A69.171.255.11

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whois net
whois com
whois facebook.com
whois root-servers.net
whois gtld-servers.net


whois facebook.com, facebook.com
domain info api facebook.com

Facebook.com is a domain owned by Facebook, Inc. Facebook.com is the world's largest social network, with more than one billion active users. Founded in 2004 by Mark Zuckerberg, the company has since entered the stock exchange as a publicly traded company, through an extremely public and debated initial public offering, resulting in a devaluation of the company's worth of up to 50%. This has been argued to have been caused by an overly presumptuous IPO. The stock has since regained some of its lost value. Facebook, Inc. acquired photo-sharing giant Instagram.com in 2012, for a value of approximately $700M in Facebook stock and cash. Www.facebook.com has nine IP numbers (69.171.228.24, 69.171.237.20, 2a03:2880:2110:cf01:face:b00c::9, 69.171.224.42, 173.252.100.27, 69.171.229.25, 2a03:2880:10:8f01:face:b00c::9, 69.171.247.29, 66.220.152.19). Some of them are on the same IP network.

This hostname cnames to star.c10r.facebook.com. X3fq3dwww.facebook.ca, free-on.fb.me, skype.fb.me, api.facebook.com, life.facebook.com and at least 200 other hosts point to the same IP. Adserving.www.facebook.com, k.www.facebook.com, httcp.www.facebook.com, bo3.www.facebook.com, ng6461796c6967687477696e64796a616e6540686f746d616message.www.facebook.com and at least 94 other hosts are hosts under this domain.

You might also be interested in the competitors: myspace.com, superpages.com, tripadvisor.com, friendster.com, skyrock.com and yahoo.com. Also check facebook.com.

Www.facebook.com is ranked #2 world wide as facebook.com and is hosted on nine servers in Palo Alto, CA, United States. It has gained 8296430 inlinks over a period of 16 years. It has 9660214 organic keywords.

related to www.facebook.com

The IP number 66.220.152.19

There are more than a thousands host names that point to the IP number 66.220.152.19.

The IP number 69.171.228.24

There are more than a thousands host names that point to the IP number 69.171.228.24.

The IP number 173.252.100.27

There are more than a thousands host names that point to the IP number 173.252.100.27.

The IP number 69.171.229.25

There are more than a thousands host names that point to the IP number 69.171.229.25.

The IP number 69.171.237.20

There are more than a thousands host names that point to the IP number 69.171.237.20.

The IP number 2a03:2880:2110:cf01:face:b00c::9

Two percent of the more than a thousands host names that point to the IP number 2a03:2880:2110:cf01:face:b00c::9 point to the nine IP numbers 2a03:2880:10:8f01:face:b00c::9, 2a03:2880:2110:cf01:face:b00c::9, 66.220.152.19, 69.171.224.42, 69.171.228.24, 69.171.234.25, 69.171.237.20, 69.171.247.29 and 173.252.73.52 together (example: comwww.facebook.com.br, 20www.facebook.co.za and fcaebook.com.htmllogin.facebook.fr ).

The IP number 2a03:2880:10:8f01:face:b00c::9

Two percent of the more than a thousands host names that point to the IP number 2a03:2880:10:8f01:face:b00c::9 point to the eight IP numbers 2a03:2880:10:8f01:face:b00c::9, 2a03:2880:2110:cf01:face:b00c::9, 66.220.152.19, 69.171.228.24, 69.171.234.25, 69.171.237.20, 69.171.247.29 and 173.252.73.52 together (example: *.facebook.co.za, com.wmlwww.facebook.fr and *.facebook.comwww.facebook.co.id ).

robtex on www.facebook.com
RBL listing of www.facebook.com
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