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: 230.in-addr.arpa organisation: Multicast nserver: a.iana-servers.net. nserver: b.iana-servers.net. nserver: c.iana-servers.net. nserver: ns.icann.org. ds-rdata: 35620 8 1 832de33cce63444a02b9f9182f51bdb2420560e8 ds-rdata: 35620 8 2 a948c9083399f02b2bbfadb850c0d8cc28a310b3a2d804e3791e26ae8e9fccc9 ds-rdata: 4324 8 1 83fffb1709681febfe50cf9eae7afcb079ef4c37 ds-rdata: 4324 8 2 348fb5a71d0f14ce557196f40c771536188d1504c050572f819c043c8588cb4e changed: 1981-09 changed: 2015-06-05 source: IANA