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:       112.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:     46978 5 1 bd0f4bc910a15d56c004f736f35373aaa8d034d8
ds-rdata:     46978 5 2 b67f3b3c7f8115cf9c80ebbf3efdffb23abdcbed8aea8c24203ced57601d46b4

whois:        whois.apnic.net

changed:      2008-05
changed:      2016-05-27
source:       IANA