IANA WHOIS Service

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:       228.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:     18670 8 1 aa94048b16d7d787379edded7c6eafc0e1ddd9d5
ds-rdata:     18670 8 2 eacfa32fe9983098884ae1be4b83b7f5e5b6ae2f30b33feca510d3ae599d1cf7
ds-rdata:     9697 8 1 d081a33ec554b603ace55e5d62d5a5f65817c426
ds-rdata:     9697 8 2 84fe30d45de6eaca31aa1224aba9e80dcebcac26596baa4789307ad040b010c4

changed:      1981-09
changed:      2015-06-05
source:       IANA