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:       183.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:      tinnie.arin.net.
ds-rdata:     7666 5 1 fd3b60cf974e941299822ffc41fe6489f4da0617
ds-rdata:     7666 5 2 d2d2fd5dbfd09091f488c4adc8660487271a49c698193a7fda0bf7ad0b0376d3

whois:        whois.apnic.net

changed:      2009-04
changed:      2017-05-30
source:       IANA