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:       222.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:     36227 5 1 0df89ae76b7ace728ac8ab174ab4baf8d400adea
ds-rdata:     36227 5 2 123e68d43aa03819d0dcdd09470c832d32d226028eb3f13d6a6993ed8a2ae9d0

whois:        whois.apnic.net

changed:      2003-02
changed:      2016-05-27
source:       IANA