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:       150.in-addr.arpa

organisation: Administered by 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:     12158 5 1 2eed89fd30bd29427e16707cf02c155af469fae0
ds-rdata:     12158 5 2 46c5c51dcc26e793ad9d942efd19417b3d779098069621f354bd3d9d8e3ed26d

whois:        whois.apnic.net

changed:      1993-05
changed:      2017-05-30
source:       IANA