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:       229.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:     27461 8 1 e82d140f33602bff8a919ca654a53aa7f080f6ca
ds-rdata:     27461 8 2 07ff761d1dd74ebc5cb7bdd89316d2698626994ae34b5642ab07c48200436405
ds-rdata:     44234 8 1 ab2dc938405bcaa353a20587f51f6a595d7afcf0
ds-rdata:     44234 8 2 7193d0fb842bb6f1c4cb1229cfb9eb2bddf123c8416543a9aef9bdd3a5327f5d

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