69.171.229.72


DNS delegation of 69.171.229.72 updated: May 25, 2013 6:35:34 PM

Delegation

stepqueryauthservers
172.229.171.69.in-addr.arpa..(d,g,k,j,e,a,l,b,i,f,m,h,c).root-servers.net.
272.229.171.69.in-addr.arpa.in-addr.arpa.(a,e,b,d,c,f).in-addr-servers.arpa.
372.229.171.69.in-addr.arpa.69.in-addr.arpa.(t,x,r,z,u,v,w,y).arin.net.
472.229.171.69.in-addr.arpa.229.171.69.in-addr.arpa.(b,a).ns.facebook.com.
We pick d.root-servers.net, one of the 13 root servers (1), and ask it about 72.229.171.69.in-addr.arpa and learn that in-addr.arpa is delegated to six name servers (2), so we ask a.in-addr-servers.arpa where we learn that 69.in-addr.arpa is delegated to eight name servers, including t.arin.net (3), so we ask that one and learn that 229.171.69.in-addr.arpa is delegated to two name servers (4), so we ask b.ns.facebook.com and get the following answer:

Authoritative answer

AUTHORITATIVE for 72.229.171.69.in-addr.arpa.
229.171.69.in-addr.arpa.3600SOAa.ns.facebook.com. dns.facebook.com. ( 1369504887 7200 1800 604800 3600 )
72. net. com. arpa. 229.72. arin.net. z.arin.net. u.arin.net. w.arin.net. t.arin.net. v.arin.net. y.arin.net. r.arin.net. x.arin.net. 171.229.72. in-addr.arpa. facebook.com. 69.171.229.72. ns.facebook.com. 69.in-addr.arpa. 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. 171.69.in-addr.arpa. in-addr-servers.arpa. b.in-addr-servers.arpa. e.in-addr-servers.arpa. c.in-addr-servers.arpa. d.in-addr-servers.arpa. f.in-addr-servers.arpa. a.in-addr-servers.arpa. 229.171.69.in-addr.arpa.
whois 72
whois net
whois com
whois arpa
whois 229.72
whois arin.net
whois in-addr.arpa
whois facebook.com
whois root-servers.net
whois in-addr-servers.arpa

whois 229.72
deep analysis of: 69.171.229.72, 229.72
domain info api 229.72

RBL listing of 69.171.229.72
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