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:       220.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:     25762 5 1 5ff01a85ca983b6c6945fd0d93b685cf54903760
ds-rdata:     25762 5 2 e32f2daee699540476940055ead18e305bf1e41ca5058c1d8e06de921562dec0

whois:        whois.apnic.net

changed:      2001-12
changed:      2016-05-27
source:       IANA