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: 110.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: 25981 13 2 65c557e57bcb27b2c8d4a7aa00ce184a961a90d0596851138b15404c9316f68b whois: whois.apnic.net changed: 2008-11 changed: 2019-08-05 source: IANA