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:       122.in-addr.arpa

organisation: APNIC

nserver:      apnic.authdns.ripe.net.
nserver:      apnic1.dnsnode.net.
nserver:      ns1.apnic.net.
nserver:      ns2.lacnic.net.
nserver:      ns3.apnic.net.
nserver:      ns4.apnic.net.
nserver:      tinnie.arin.net.
ds-rdata:     50077 5 1 ecc2cecf469f76919dab308e60eed4ff2d758363
ds-rdata:     50077 5 2 ccf33551147e37ea1a25a9ea317bc61300360fe551b47adaa89f99d1c32ce81c

whois:        whois.apnic.net

changed:      2006-01
changed:      2016-05-27
source:       IANA