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: 141.in-addr.arpa organisation: Administered by RIPE NCC nserver: ns3.afrinic.net. nserver: ns3.lacnic.net. nserver: ns4.apnic.net. nserver: pri.authdns.ripe.net. nserver: sns-pb.isc.org. nserver: tinnie.arin.net. ds-rdata: 23906 8 2 71d5596b8db937223600b7709981dd45cdd9855df54747fd79f9341e673ed0ba whois: whois.ripe.net changed: 1993-05 changed: 2018-03-05 source: IANA