facebook.us
DNS delegation of facebook.us updated: Jun 19, 2013 5:32:13 PM
Delegation
step query auth servers
1 facebook.us. . (c,e,g,k,h,j,b,a,d,f,l,m,i).root-servers.net. 2 facebook.us. us. (c,a,b,e,f,k).cctld.us. 3 facebook.us. facebook.us. (a,b).ns.facebook.com.
We pick c.root-servers.net , one of the 13 root servers (1), and ask it about facebook.us and learn that us is delegated to six name servers (2), so we ask c.cctld.us where we learn that facebook.us is delegated to two name servers, including a.ns.facebook.com (3), so we ask that one and get the following answer:
Authoritative answer
us. net. com. cctld.us. f.cctld.us. b.cctld.us. c.cctld.us. e.cctld.us. a.cctld.us. k.cctld.us. facebook.us. facebook.com. ns.facebook.com. root-servers.net. a.ns.facebook.com. b.ns.facebook.com. m.root-servers.net. a.root-servers.net. j.root-servers.net. h.root-servers.net. d.root-servers.net. i.root-servers.net. l.root-servers.net. k.root-servers.net. g.root-servers.net. f.root-servers.net. c.root-servers.net. b.root-servers.net. e.root-servers.net.
whois us whois net whois com whois cctld.us whois facebook.us whois facebook.com whois root-servers.net
whois facebook.us domain info api facebook.us Facebok.com , facebookhome.info , facebook.bs , fb.com , whyfacebook.com and at least 36 other hosts point to the same IP and also shares name servers. Facebook.vn , moochspot.com , facebookformobileoperators.com , facebook.es , facebookcom.com and at least 76 other hosts point to the same IP. Facebook-studio.com , fbooksms.com , facebook-survey.com , faceb.us , facebook.net and at least 127 other hosts share name servers with this domain. Www.facebook.us , vtunnel.facebook.us , apps.facebook.us , bypass.facebook.us and m.facebook.us are hosts under this domain. Facebook.ms , facebook.sk , facebook.dj , facebook.tw , facebook.me and at least 186 other hosts are similar domain names.
Also check www.facebook.us .
The name server b.ns.facebook.com There are more than two hundred domains that use the name server b.ns.facebook.com .
Most of those use the two name servers a and b.ns.facebook.com together, hereafter referred to as "name server group 1 ", (example: 235.171.69.in-addr.arpa , friendfeed-api.com and 229.171.69.in-addr.arpa ). One quarter of them point only to the IP number 173.252.110.27 (example: facebook.co , facebooklogin.com and feceboock.com ). Six percent of them 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 2 ", (example: facebook.mobi , 79.13.31.in-addr.arpa and zuckerberg.com ). Six of them point only to the IP number 69.171.233.18 (example: friendfeed-media.com and ffbymail.com ). The name server a.ns.facebook.com There are more than two hundred domains that use the name server a.ns.facebook.com .
The IP number 173.252.110.27 There are about ninety host names that point to the IP number 173.252.110.27 .
The two name servers a and b.ns.facebook.com together There are more than two hundred domains that use name server group 1 .
The IP number 173.252.110.27 only There are about ninety host names that point only to the IP number 173.252.110.27 .
The five name servers ns3.facebook.com, ns4.facebook.com, ns5.facebook.com, a.ns.facebook.com and b.… Three of the about twenty domains that use name server group 2 point only to the IP number 74.205.9.114 .
robtex on facebook.us RBL listing of facebook.us mnw
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Other "facebook" domains: lt , tel , no , kg , ro , tl , ru , fi , gr , net , me , tn , co , bs , ae , mobi , sk , hr , al , ie , ma , nl , at , bi , by , ch , to , su , im , tw , be , ir , re , io , dj , vc , kr , cc , li , ms , com , cm , tj , mk , uy , ee , pl , biz , ca , is , fr , rs , tv , dk , eu , it , sr , tk , ai , my , info , ph , ps , am , us , vn , es , bg , se , ly , org , in , de , hu , mx , pt , pk , hk , pm , ge , xxx , mn , cr , ws , ec , bz , cn , cz , ac , lv , cl , sg , jp , com.mk , com.mx , com.au , limamarketinggroup.com , com.vn , uk.com , comok.com