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:       211.in-addr.arpa

organisation: APNIC

nserver:      apnic.authdns.ripe.net.
nserver:      apnic1.dnsnode.net.
nserver:      dns1.telstra.net.
nserver:      ns1.apnic.net.
nserver:      ns3.apnic.net.
nserver:      ns4.apnic.net.
nserver:      tinnie.arin.net.
ds-rdata:     8011 5 1 5d42d6b8df30868032914b985545e4aae99e5771
ds-rdata:     8011 5 2 0f65dbaaf731242a64c221e818ab305c1be891c691a84bc381e9ac57033adda3

whois:        whois.apnic.net

changed:      1996-06
changed:      2016-05-27
source:       IANA