69.171.247.72


DNS delegation of 69.171.247.72 updated: May 20, 2013 3:52:24 AM

Delegation

stepqueryauthservers
172.247.171.69.in-addr.arpa..(l,f,c,j,g,h,k,b,i,m,e,d,a).root-servers.net.
272.247.171.69.in-addr.arpa.in-addr.arpa.(b,d,f,a,e,c).in-addr-servers.arpa.
372.247.171.69.in-addr.arpa.69.in-addr.arpa.(x,t,z,u,v,w,r,y).arin.net.
472.247.171.69.in-addr.arpa.247.171.69.in-addr.arpa.(b,a).ns.facebook.com.
We pick l.root-servers.net, one of the 13 root servers (1), and ask it about 72.247.171.69.in-addr.arpa and learn that in-addr.arpa is delegated to six name servers (2), so we ask b.in-addr-servers.arpa where we learn that 69.in-addr.arpa is delegated to eight name servers, including x.arin.net (3), so we ask that one and learn that 247.171.69.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 72.247.171.69.in-addr.arpa.
247.171.69.in-addr.arpa.3600SOAa.ns.facebook.com. dns.facebook.com. ( 1369015934 7200 1800 604800 3600 )
72. net. com. arpa. 247.72. arin.net. z.arin.net. u.arin.net. 171.247.72. w.arin.net. t.arin.net. v.arin.net. y.arin.net. r.arin.net. x.arin.net. in-addr.arpa. facebook.com. 69.171.247.72. 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. 247.171.69.in-addr.arpa.
whois 72
whois net
whois com
whois arpa
whois 247.72
whois arin.net
whois in-addr.arpa
whois facebook.com
whois root-servers.net
whois in-addr-servers.arpa

whois 247.72
deep analysis of: 69.171.247.72, 247.72
domain info api 247.72

RBL listing of 69.171.247.72
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