74.125.139.87


DNS delegation of 74.125.139.87 updated: May 22, 2013 11:02:34 PM

Delegation

stepqueryauthservers
187.139.125.74.in-addr.arpa..(b,l,e,h,f,j,g,k,a,d,i,c,m).root-servers.net.
287.139.125.74.in-addr.arpa.in-addr.arpa.(b,a,c,d,f,e).in-addr-servers.arpa.
387.139.125.74.in-addr.arpa.74.in-addr.arpa.(u,w,r,y,t,v,z,x).arin.net.
487.139.125.74.in-addr.arpa.125.74.in-addr.arpa.(ns4,ns3,ns1,ns2).google.com.
We pick b.root-servers.net, one of the 13 root servers (1), and ask it about 87.139.125.74.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 74.in-addr.arpa is delegated to eight name servers, including u.arin.net (3), so we ask that one and learn that 125.74.in-addr.arpa is delegated to four name servers (4), so we ask ns4.google.com and get the following answer:

Authoritative answer

ANSWER for 87.139.125.74.in-addr.arpa.
87.139.125.74.in-addr.arpa.86400 PTR yn-in-f87.1e100.net.
87. net. com. arpa. 139.87. arin.net. 1e100.net. z.arin.net. u.arin.net. w.arin.net. 125.139.87. t.arin.net. google.com. v.arin.net. y.arin.net. r.arin.net. x.arin.net. in-addr.arpa. 74.125.139.87. ns3.google.com. ns4.google.com. ns1.google.com. ns2.google.com. 74.in-addr.arpa. root-servers.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. yn-in-f87.1e100.net. 125.74.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. 139.125.74.in-addr.arpa. 87.139.125.74.in-addr.arpa.
whois 87
whois net
whois com
whois arpa
whois 139.87
whois arin.net
whois 1e100.net
whois google.com
whois in-addr.arpa
whois root-servers.net
whois in-addr-servers.arpa

whois 139.87
deep analysis of: 74.125.139.87, 139.87
domain info api 139.87

RBL listing of 74.125.139.87
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