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:       227.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:     22487 8 1 3726c27777e180be8e27b7b5703d293f3a3d5e03
ds-rdata:     22487 8 2 046e466700ca7b77dbbf8a1b3281a6a7efaa1562dd1d22613446e3d3bcc00e79
ds-rdata:     6691 8 1 fdc3a97db3ac74c3195fb3be9406cc1cbe1c1410
ds-rdata:     6691 8 2 cc55f974466a99959a5d7129f3f15600483d80cf8880914ab109618eb77284a8

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