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:       41.in-addr.arpa

organisation: AFRINIC

nserver:      afrinic.authdns.ripe.net.
nserver:      ns1.afrinic.net.
nserver:      ns2.afrinic.net.
nserver:      ns2.lacnic.net.
nserver:      ns3.afrinic.net.
nserver:      sec1.apnic.net.
nserver:      sec3.apnic.net.
nserver:      tinnie.arin.net.
ds-rdata:     57790 8 1 1aec964b5f0b425777b3afa80fc8f53bf7f69faf
ds-rdata:     57790 8 2 b81c05233dea50a24a363d9a70dff580c9c13158ce85431ac8aa91d09d3d1d9c

whois:        whois.afrinic.net

changed:      2005-04
changed:      2017-01-17
source:       IANA