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:       46.in-addr.arpa

organisation: RIPE NCC

nserver:      ns3.afrinic.net.
nserver:      ns3.lacnic.net.
nserver:      ns4.apnic.net.
nserver:      pri.authdns.ripe.net.
nserver:      tinnie.arin.net.
ds-rdata:     11785 8 2 EE1EAF56D2B2059487EFE4858A7D83D56CBF595B5CBE114CC6726F403696051C

whois:        whois.ripe.net

changed:      2009-09
changed:      2019-11-18
source:       IANA