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:       125.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:      ns4.apnic.net.
nserver:      tinnie.arin.net.
ds-rdata:     2281 5 1 cfa2fb40ae7473d171860dac9bb71df7059a5945
ds-rdata:     2281 5 2 684e94709338b732f1a6043b14e8e78d26ac57282e207b53b86464aa20e6015d

whois:        whois.apnic.net

changed:      2005-01
changed:      2016-05-27
source:       IANA