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:       180.in-addr.arpa

organisation: APNIC

nserver:      apnic.authdns.ripe.net.
nserver:      apnic1.dnsnode.net.
nserver:      ns2.apnic.net.
nserver:      ns3.lacnic.net.
nserver:      tinnie.arin.net.
ds-rdata:     12902 5 1 86d3e9ddc2a115eb8dd9afe3cd1b5204bfca82c2
ds-rdata:     12902 5 2 163b84dd9e3a1345bbf47b8b86fe59dee2be17c8ea9ec33d12043b563c095386

whois:        whois.apnic.net

changed:      2009-04
changed:      2018-08-28
source:       IANA