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:       218.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:     28747 5 1 7392153881e4d073b894305559c48523b41bcf6c
ds-rdata:     28747 5 2 b8dac5d92668d7278c42b9caf32ff75fa59bf5441b4e8aa48cfc42f657b4a41c

whois:        whois.apnic.net

changed:      2000-12
changed:      2016-05-27
source:       IANA