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: 120.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: 49890 13 2 07f48d50397921d6a4fd92fa925e9b168e5361d2a2b3b8777b365f5df1bb1a2d whois: whois.apnic.net changed: 2007-01 changed: 2019-08-05 source: IANA