facebook.is


DNS delegation of facebook.is updated: Jun 19, 2013 3:35:24 AM

Delegation

stepqueryauthservers
1facebook.is..(f,m,i,c,j,g,b,e,d,l,h,a,k).root-servers.net.
2facebook.is.is.sab.isnic.is. isgate.is. ns4.tele.dk. sns-pb.isc.org. is.cctld.authdns.ripe.net. sunic.sunet.se. durinn.rhnet.is.
3facebook.is.facebook.is.(ns2,ns1).dempseyclark.is.
We pick f.root-servers.net, one of the 13 root servers (1), and ask it about facebook.is and learn that is is delegated to seven name servers (2), so we ask sab.isnic.is where we learn that facebook.is is delegated to two name servers, including ns2.dempseyclark.is (3), so we ask that one and get the following answer:

Authoritative answer

ANSWER for facebook.is.
facebook.is.86400SOAns1.dempseyclark.is. hostmaster.dempseyclark.is. ( 2012061202 14400 7200 2592000 86400 )
900 A91.220.110.7 facebook.is points to 91.220.110.7.
900 MX 10 mail.dacc.cz. facebook.is use mail.dacc.cz as mail server.
900 MX 20 ms2.dempseyclark.com. facebook.is use ms2.dempseyclark.com as mail server.
86400 NS ns1.dempseyclark.is. facebook.is use ns1.dempseyclark.is as name server.
86400 NS ns2.dempseyclark.is. facebook.is use ns2.dempseyclark.is as name server.
86400TXT"v=spf1 a mx a:ms.panoch.net ~all"

dk. cz. is. se. net. org. com. dacc.cz. isc.org. tele.dk. sunet.se. rhnet.is. ripe.net. isnic.is. isgate.is. ns4.tele.dk. facebook.is. mail.dacc.cz. sab.isnic.is. sunic.sunet.se. sns-pb.isc.org. durinn.rhnet.is. dempseyclark.is. dempseyclark.com. root-servers.net. authdns.ripe.net. 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. ns1.dempseyclark.is. ns2.dempseyclark.is. ms2.dempseyclark.com. cctld.authdns.ripe.net. is.cctld.authdns.ripe.net.
whois is
whois dk
whois cz
whois se
whois net
whois org
whois com
whois isc.org
whois tele.dk
whois dacc.cz
whois sunet.se
whois rhnet.is
whois ripe.net
whois isnic.is
whois isgate.is
whois facebook.is
whois dempseyclark.is
whois root-servers.net
whois dempseyclark.com


whois facebook.is
domain info api facebook.is

Www.facebook.is cnames to this hostname. Hopkaup.is and dcg.is point to the same IP and also shares both name servers and mail servers. Www01.dempseyclark.is point to the same IP and also shares mail servers. Www.hopkaup.is point to the same IP. Debet.is, dempseyclark.is, bokari.is, kredit.is, smalan.is and at least three other hosts share both name servers and mail servers with this domain. Wuerth.is, wurth.is, sector.is, kredia.is and sma.is share name servers with this domain. Cachrov.cz, blisty.cz, ecpaper.cz, czechfocus.cz, pongo.cz and at least 70 other hosts share mail servers with this domain. Hostmaster.facebook.is are hosts under this domain. Facebook.ro, facebook.ac, facebook.mk, facebook.dj, facebook.ca and at least 200 other hosts are similar domain names.

Also check www.facebook.is.

The mail server ms2.dempseyclark.com

There are about eighty domains that use the mail server ms2.dempseyclark.com.

The mail server mail.dacc.cz

There are about fifty domains that use the mail server mail.dacc.cz.

The three mail servers ms2.dempseyclark.com, mail.dacc.cz and ms3.dempseyclark.eu together

There are 13 domains that use mail server group 2.

The two mail servers ms2.dempseyclark.com and mail.dacc.cz together

There are about twenty domains that use mail server group 1.

  • Half of those use name server group 1.
  • Ten of them use name server group 2. Worth noting is that ten of the domains that use name server group 2 use mail server group 1.
  • Six of them point only to the IP number 77.93.195.77.

The name server ns2.dempseyclark.is

There are 13 domains that use the name server ns2.dempseyclark.is.

  • All of those use name server group 2.
  • Ten of them use mail server group 1.

The name server ns1.dempseyclark.is

There are 13 domains that use the name server ns1.dempseyclark.is.

  • All of those use name server group 2.
  • Ten of them use mail server group 1.

The two name servers ns1 and ns2.dempseyclark.is together

There are 13 domains that use name server group 2.

  • Ten of those use mail server group 1. Worth noting is that ten of the domains that use mail server group 1 use name server group 2.
  • Four of them point only to the IP number 77.93.195.77.

The three mail servers ms2.dempseyclark.com, ms3.dempseyclark.eu and ms1.panoch.net together

All of the eight domains that use the three mail servers ms2.dempseyclark.com, ms3.dempseyclark.eu and ms1.panoch.net together use name server group 1 (example: dacc.cz, panoch.com and isc.cz ).

The IP number 91.220.110.7

All of the six host names that point to the IP number 91.220.110.7 point only to that ip number.

robtex on facebook.is
RBL listing of facebook.is
mnw
/

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

Alexa Web of Trust Google Safe Browsing McAfee SiteAdvisor Norton Safe Web AVG