whois facebook.uswhois facebook.us updated: May 23, 2013 1:29:32 AM
whois | more about facebook.us at robtex WOT Reputation | DNSBL domain info api facebook.us mnw | DNS delegation of facebook.us | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Facebook.usis a domain controlled by two domain name servers atfacebook.com. Both are on different IP networks.Facebook.ushas one IP number (173.252.110.27), but the reverse is?.
Facebook.vn,moochspot.com,facebookformobileoperators.com,facebook.es,facebookcom.comand at least 39 other hosts point to the same IP and also shares name servers.Facebok.com,facebookhome.info,facebook.bs,fbops.com,fb.comand at least 76 other hosts point to the same IP.Fborigin.net,tfbnet.net,friendfed.com,friendfeed-inc.com,freindfeed.comand at least 126 other hosts share name servers with this domain.Www.facebook.us,vtunnel.facebook.us,apps.facebook.us,bypass.facebook.usandm.facebook.usare hosts under this domain.Facebook.ms,facebook.sk,facebook.dj,facebook.tw,facebook.meand at least 184 other hosts are similar domain names.Also check
www.facebook.us.
Facebook.usis hosted on a server in Menlo Park, CA, United States.The IP number 173.252.110.27
There are about ninety host names that point to the IP number
173.252.110.27.
- All of those point only to that ip number (example:
faacebook.com,facebook-login.comandfaceebok.com).- Most of them use the name server
b.ns.facebook.com(example:facebook.co,facebooklogin.comandfeceboock.com). Worth noting is that one quarter of the domains that use the name serverb.ns.facebook.compoint to the IP number173.252.110.27.- Most of them use the name server
a.ns.facebook.com(example:facebook.nl,thefacebook.comandfacebook.at). Worth noting is that one quarter of the domains that use the name servera.ns.facebook.compoint to the IP number173.252.110.27.The IP number 173.252.110.27 only
Most of the about ninety host names that point only to the IP number
173.252.110.27use the two name serversaandb.ns.facebook.comtogether, hereafter referred to as "name server group 1", (example:facebookembed.com,fbcdn.comandfacebookdownloader.com). Worth noting is that a third of the domains that use name server group 1 point only to the IP number173.252.110.27.The name server b.ns.facebook.com
A third of the more than two hundred domains that use the name server
b.ns.facebook.compoint to the IP number173.252.110.27(example:facebook.co.id,facebook.net.auandfacebook.com.es). Worth noting is that most of the host names that point to the IP number173.252.110.27use the name serverb.ns.facebook.com.The name server a.ns.facebook.com
There are more than two hundred domains that use the name server
a.ns.facebook.com.
- Eleven percent of those use the five name servers
ns3.facebook.com,ns4.facebook.com,ns5.facebook.com,a.ns.facebook.comandb.ns.facebook.comtogether (example:frendfeed.com,fb.meand76.13.31.in-addr.arpa).- Seven percent of them point to the IP number
69.171.233.18(example:ffbymale.comandfriendfeedmedia.com).