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:       59.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:     35848 5 1 e2fdf8767317932849f910b6b247c65e09e4ffde
ds-rdata:     35848 5 2 7761d63ba22f355c4901fafd5cc7522556a3d8c7293caebd5ac07037802aebd8

whois:        whois.apnic.net

changed:      2004-04
changed:      2018-08-28
source:       IANA