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:       124.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:     18062 5 1 3ac4da1539d07a1228c53eeecab67af7907023ee
ds-rdata:     18062 5 2 3090a7bd13df443a310985306b4cfe2285ba8deff00c74fd52ff20446712621d

whois:        whois.apnic.net

changed:      2005-01
changed:      2018-08-28
source:       IANA