66.220.155.14


DNS delegation of 66.220.155.14 updated: May 24, 2013 2:27:22 AM

Delegation

stepqueryauthservers
114.155.220.66.in-addr.arpa..(d,g,c,m,a,e,l,h,j,i,f,b,k).root-servers.net.
214.155.220.66.in-addr.arpa.in-addr.arpa.(b,d,a,f,c,e).in-addr-servers.arpa.
314.155.220.66.in-addr.arpa.66.in-addr.arpa.(x,w,y,t,r,u,v,z).arin.net.
414.155.220.66.in-addr.arpa.155.220.66.in-addr.arpa.(a,b).ns.facebook.com.
We pick d.root-servers.net, one of the 13 root servers (1), and ask it about 14.155.220.66.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 66.in-addr.arpa is delegated to eight name servers, including x.arin.net (3), so we ask that one and learn that 155.220.66.in-addr.arpa is delegated to two name servers (4), so we ask a.ns.facebook.com and get the following answer:

Authoritative answer

ANSWER for 14.155.220.66.in-addr.arpa.
14.155.220.66.in-addr.arpa.7200 PTR msgin.t.facebook.com.
AUTHORITATIVE for 14.155.220.66.in-addr.arpa.
155.220.66.in-addr.arpa.172800 NS b.ns.facebook.com. 155.220.66.in-addr.arpa use b.ns.facebook.com as name server.
172800 NS a.ns.facebook.com. 155.220.66.in-addr.arpa use a.ns.facebook.com as name server.
ADDITIONAL for 14.155.220.66.in-addr.arpa.
a.ns.facebook.com.172800 A69.171.239.12
b.ns.facebook.com.172800 A69.171.255.12
14. net. com. arpa. 155.14. 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. 220.155.14. in-addr.arpa. facebook.com. 66.220.155.14. t.facebook.com. 66.in-addr.arpa. ns.facebook.com. 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. 220.66.in-addr.arpa. msgin.t.facebook.com. 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. 155.220.66.in-addr.arpa. 14.155.220.66.in-addr.arpa.
whois 14
whois net
whois com
whois arpa
whois 155.14
whois arin.net
whois in-addr.arpa
whois facebook.com
whois root-servers.net
whois in-addr-servers.arpa

whois 155.14
deep analysis of: 66.220.155.14, 155.14
domain info api 155.14

RBL listing of 66.220.155.14
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