facebook.at
DNS delegation of facebook.at updated: Jun 19, 2013 10:45:52 PM
Delegation
step query auth servers
1 facebook.at. . (d,i,b,f,h,c,k,e,a,g,j,l,m).root-servers.net. 2 facebook.at. at. ns2.univie.ac.at. ns9.univie.ac.at. n.ns.at. d.ns.at. j.ns.at. r.ns.at. u.ns.at. ns1.univie.ac.at. 3 facebook.at. facebook.at. (a,b).ns.facebook.com.
We pick d.root-servers.net , one of the 13 root servers (1), and ask it about facebook.at and learn that at is delegated to eight name servers (2), so we ask ns2.univie.ac.at where we learn that facebook.at is delegated to two name servers, including a.ns.facebook.com (3), so we ask that one and get the following answer:
Authoritative answer
at. net. com. ns.at. ac.at. r.ns.at. n.ns.at. d.ns.at. j.ns.at. u.ns.at. facebook.at. facebook.com. univie.ac.at. ns.facebook.com. ns2.univie.ac.at. ns1.univie.ac.at. ns9.univie.ac.at. 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 at whois net whois com whois ns.at whois ac.at whois facebook.at whois facebook.com whois root-servers.net
whois facebook.at domain info api facebook.at Facebook-domain-names.com , faceobok.com , faceebok.com , oglint.net , facebook-login.com and at least 20 other hosts point to the same IP and also shares name servers. Thefacebook.com , facebook.pl , oglint.org , httpwwwfacebook.com , facebook.dk and at least 76 other hosts point to the same IP. Frendfeed.com , ffbymale.com , friendfeed-inc.com , friendfeedmedia.com , facebookmail.com and at least 68 other hosts share name servers with this domain. Facebook.im , facebook.li , facebook.net , facebook.sk , facebook.nl and at least 145 other hosts are similar domain names.
Also check www.facebook.at .
The name server b.ns.facebook.com There are more than two hundred domains that use the name server b.ns.facebook.com .
Three quarter of those use the two name servers a and b.ns.facebook.com together, hereafter referred to as "name server group 1 ", (example: facewook.com , fborigin.net and fbops.com ). One quarter of them point only to the IP number 173.252.110.27 (example: fb.me , facebook.com.ar and fbquestions.com ). Eleven 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: 76.13.31.in-addr.arpa , ff.im and friendfed.com ). Seven percent of them point only to the IP number 69.171.233.18 . 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.… Half of the about thirty domains that use name server group 2 point only to the IP number 69.171.233.18 .
robtex on facebook.at RBL listing of facebook.at 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