Whois and reverse dns lookup provided by robtex

172.16.16.5


DNS delegation of 172.16.16.5 updated:

Delegation

stepqueryauthservers
15.16.16.172.in-addr.arpa..(g,j,h,l,f,i,k,e,c,d,a,b,m).root-servers.net.
25.16.16.172.in-addr.arpa.in-addr.arpa.(d,a,b,e,c,f).in-addr-servers.arpa.
35.16.16.172.in-addr.arpa.172.in-addr.arpa.r.arin.net. z.arin.net. arin.authdns.ripe.net. u.arin.net. y.arin.net. x.arin.net.
45.16.16.172.in-addr.arpa.16.172.in-addr.arpa.(blackhole-2,blackhole-1).iana.org.
We pick g.root-servers.net, one of the 13 root servers (1), and ask it about 5.16.16.172.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 172.in-addr.arpa is delegated to six name servers, including r.arin.net (3), so we ask that one and learn that 16.172.in-addr.arpa is delegated to two name servers (4), so we ask blackhole-2.iana.org and get the following answer:

Authoritative answer


Related hostnames


Whois arin.net
Whois iana.org
Whois ripe.net
Whois root-servers.net
Whois in-addr-servers.arpa


deep analysis of: 172.16.16.5
domain info api 16.5

RBL listing of 172.16.16.5
172.16.16.5 graph
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