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:       113.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:     10396 5 1 13daac7e8ee4790b80a54c95cd946d70e8c01dde
ds-rdata:     10396 5 2 23a299579fe856758758695ecf4c0f207c9ba9c999f66e3ffdb246265c438c08

whois:        whois.apnic.net

changed:      2008-05
changed:      2016-05-27
source:       IANA