The IANA WHOIS Service is provided using the WHOIS protocol on port 43. This web gateway will query this server and return the results. Accepted query arguments are domain names, IP addresses and AS numbers.


% IANA WHOIS server
% for more information on IANA, visit http://www.iana.org
% This query returned 1 object

domain:       218.in-addr.arpa

organisation: APNIC

nserver:      apnic.authdns.ripe.net.
nserver:      apnic1.dnsnode.net.
nserver:      ns2.apnic.net.
nserver:      ns3.lacnic.net.
nserver:      tinnie.arin.net.
ds-rdata:     24866 5 1 3043ee56f90a336adacd8590bbc78b0be19aa8f1
ds-rdata:     24866 5 2 c29b953d4cc59d674673a1075568daf8fa97b93c709261cd1ccb7afc9aed5869

whois:        whois.apnic.net

changed:      2000-12
changed:      2018-08-28
source:       IANA