IANA WHOIS Service

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:       203.in-addr.arpa

organisation: APNIC

nserver:      apnic.authdns.ripe.net.
nserver:      apnic1.dnsnode.net.
nserver:      dns1.telstra.net.
nserver:      ns1.apnic.net.
nserver:      ns3.apnic.net.
nserver:      tinnie.arin.net.
ds-rdata:     2524 5 1 d3fcf0df7f63eb633fa1ff6c2675f0c81e6cdd14
ds-rdata:     2524 5 2 0ea40684bf7f68927aa30a36312e600ac41009a4f8d388d189f3c2bc83d8bb62

whois:        whois.apnic.net

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