209.85.145.121


DNS delegation of 209.85.145.121 updated: May 20, 2013 7:46:50 AM

Delegation

stepqueryauthservers
1121.145.85.209.in-addr.arpa..(k,j,h,a,b,i,d,g,e,l,m,c,f).root-servers.net.
2121.145.85.209.in-addr.arpa.in-addr.arpa.(d,b,c,e,a,f).in-addr-servers.arpa.
3121.145.85.209.in-addr.arpa.209.in-addr.arpa.(v,r,t,z,w,x,u,y).arin.net.
4121.145.85.209.in-addr.arpa.145.85.209.in-addr.arpa.(ns3,ns2,ns1,ns4).google.com.
We pick k.root-servers.net, one of the 13 root servers (1), and ask it about 121.145.85.209.in-addr.arpa and learn that in-addr.arpa is delegated to six name servers (2), so we ask d.in-addr-servers.arpa where we learn that 209.in-addr.arpa is delegated to eight name servers, including v.arin.net (3), so we ask that one and learn that 145.85.209.in-addr.arpa is delegated to four name servers (4), so we ask ns3.google.com and get the following answer:

Authoritative answer

AUTHORITATIVE for 121.145.85.209.in-addr.arpa.
145.85.209.in-addr.arpa.60SOAns1.google.com. dns-admin.google.com. ( 1521151 21600 3600 1209600 10800 )
net. 121. com. arpa. 145.121. arin.net. z.arin.net. u.arin.net. w.arin.net. t.arin.net. google.com. v.arin.net. y.arin.net. 85.145.121. r.arin.net. x.arin.net. in-addr.arpa. 209.85.145.121. ns3.google.com. ns4.google.com. ns1.google.com. ns2.google.com. 209.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. 85.209.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. 145.85.209.in-addr.arpa.
whois net
whois 121
whois com
whois arpa
whois 145.121
whois arin.net
whois google.com
whois in-addr.arpa
whois root-servers.net
whois in-addr-servers.arpa

whois 145.121
deep analysis of: 209.85.145.121, 145.121
domain info api 145.121

RBL listing of 209.85.145.121
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