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:       234.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:     18926 8 1 bc9a15aa08083d65dea35fd37f514a4807833bf4
ds-rdata:     18926 8 2 b35a15be824d2008bb37a403b74641e10dc6cf31dccdb0c76fd670e3c6acf361
ds-rdata:     44680 8 1 4e7f96aa71cf369c85d39d0ffdef18d7e68862cd
ds-rdata:     44680 8 2 b7980289818377ef4e24bd389b84c672432eab44840e09e58e157f7da57d8b4b

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