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: 42.in-addr.arpa organisation: APNIC nserver: APNIC.AUTHDNS.RIPE.NET. nserver: NS1.APNIC.NET. nserver: NS2.LACNIC.NET. nserver: NS3.APNIC.NET. nserver: TINNIE.ARIN.NET. nserver: ns2.apnic.net. ds-rdata: 27476 5 1 5e485a50e3c5ae167778bc1ef90e35d44092b717 ds-rdata: 27476 5 2 2fd7a3acebc069b619409be793c75e17026465ed5319bc0d4a9d1efafd680ee2 whois: whois.apnic.net changed: 2010-10 changed: 2017-12-20 source: IANA