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:       182.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:     56786 5 1 9328c50212a7e548324d43de6bee6cfa0e06fd52
ds-rdata:     56786 5 2 3b427258ea939774937d1141c87163a0d952d9a8ca983a6c35be798b7ef722eb

whois:        whois.apnic.net

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