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: 213.in-addr.arpa organisation: RIPE NCC nserver: ns3.afrinic.net. nserver: ns3.lacnic.net. nserver: pri.authdns.ripe.net. nserver: sec3.apnic.net. nserver: sns-pb.isc.org. nserver: tinnie.arin.net. ds-rdata: 55496 8 2 368a7e9faec9e102d686ff517cfcc545d52411c387ec3f93ebc47f11fc4edaad whois: whois.ripe.net changed: 1993-10 changed: 2017-03-20 source: IANA