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:       175.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:     8639 5 1 28cf6b4086d34608feb45b184ba021497bae8ada
ds-rdata:     8639 5 2 8275a2a53022a8237ddc7c4ca54549e19c46c8272fb82df125c109c4dfc68c32

whois:        whois.apnic.net

changed:      2009-08
changed:      2017-05-30
source:       IANA