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:      ns1.apnic.net.
nserver:      ns2.apnic.net.
nserver:      ns2.lacnic.net.
nserver:      ns3.apnic.net.
nserver:      tinnie.arin.net.
ds-rdata:     3346 5 1 541fa1573caa64ee2aafd31c8d7842f6c3a861f0
ds-rdata:     3346 5 2 91942f268256e56a9360504b71fef8c2899fc797a79d72144fa8d370e1f659fd

whois:        whois.apnic.net

changed:      2000-12
changed:      2017-12-20
source:       IANA