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192.168.73
DNS delegation of 192.168.73 updated: February 7, 2012 18:10
Delegation
| step | query | auth | servers |
|---|
| 1 | 73.168.192.in-addr.arpa. | . | (f,l,h,j,m,k,d,b,c,i,a,g,e).root-servers.net. | | 2 | 73.168.192.in-addr.arpa. | in-addr.arpa. | (c,a,d,f,b,e).in-addr-servers.arpa. | | 3 | 73.168.192.in-addr.arpa. | 192.in-addr.arpa. | (v,w,y,t,x,dill,z,u).arin.net. | | 4 | 73.168.192.in-addr.arpa. | 168.192.in-addr.arpa. | (blackhole-1,blackhole-2).iana.org. |
We pick f.root-servers.net, one of the 13 root servers (1), and ask it about 73.168.192.in-addr.arpa and learn that in-addr.arpa is delegated to six name servers (2), so we ask c.in-addr-servers.arpa where we learn that 192.in-addr.arpa is delegated to eight name servers, including v.arin.net (3), so we ask that one and learn that 168.192.in-addr.arpa is delegated to two name servers (4), so we ask blackhole-1.iana.org and get the following answer:
Authoritative answer
| AUTHORITATIVE for 73.168.192.in-addr.arpa. |
|---|
| 168.192.in-addr.arpa. | 300 | SOA | prisoner.iana.org. hostmaster.root-servers.org. ( 2002040800 1800 900 604800 604800 ) |
73. net. org. arpa. 168.73. arin.net. iana.org. z.arin.net. u.arin.net. 192.168.73. w.arin.net. t.arin.net. v.arin.net. y.arin.net. x.arin.net. in-addr.arpa. dill.arin.net. root-servers.net. 192.in-addr.arpa. 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. blackhole-2.iana.org. blackhole-1.iana.org. 168.192.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.
whois arin.net
whois iana.org
whois in-addr.arpa
whois root-servers.net
whois in-addr-servers.arpa
deep analysis of: 192.168.73
RBL listing of 192.168.73
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