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: ns1.apnic.net. nserver: ns2.lacnic.net. nserver: ns3.apnic.net. nserver: tinnie.arin.net. ds-rdata: 8303 5 1 c1847ffe95df053c96b99131695c208c5958d18f ds-rdata: 8303 5 2 7614811831df443ea8848f861145c9019a52975a79dbae6b66d632f26c5b24c8 whois: whois.apnic.net changed: 2008-11 changed: 2017-05-30 source: IANA