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: 36.in-addr.arpa organisation: APNIC nserver: APNIC.AUTHDNS.RIPE.NET. nserver: NS3.LACNIC.NET. nserver: TINNIE.ARIN.NET. nserver: ns2.apnic.net. ds-rdata: 1739 13 2 ad54265c2722a9e0eb870f5d845b9d729cf5b4c9621083b12a2ad1cc88a5ae83 whois: whois.apnic.net changed: 2010-10 changed: 2019-08-05 source: IANA