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:       223.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:     47212 5 1 fcbc356c4ee824f91470937bc8383a4c84961e10
ds-rdata:     47212 5 2 9c5881392226480780e4d9c39d3ad812aa1de472de92e9dd75db42b053ebe625

whois:        whois.apnic.net

changed:      2010-04
changed:      2016-05-27
source:       IANA