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. By submitting any personal data, you acknowledge and agree that the personal data submitted will be processed in accordance with our Privacy Policy, and you agree to abide by the website Terms of Service.


% IANA WHOIS server
% for more information on IANA, visit http://www.iana.org
% This query returned 1 object

domain:       236.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:     41251 8 1 a31a7d742c1b82ec946c589e19450b27c697531c
ds-rdata:     41251 8 2 562c4dbf314e274040f4256cea04440f20ba0b34e306a4b037e55495a04e1786
ds-rdata:     56957 8 1 bd564573ca3338e2e689cbeef4c7e0ef07fe9f8c
ds-rdata:     56957 8 2 caa115f8b5d432bea88602e9b865cfeea3443355e88a24bb07c04b1196422dc8

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