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:       225.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:     35762 8 1 cac021dc9c95e6db7f338285fd9ac3731b4415b5
ds-rdata:     35762 8 2 32f1ac388b7f8a07561681db5c16e48b6ae211c6362334446dafc513fef6f538
ds-rdata:     55172 8 1 0f73ee529030a1197a244dce9af5fe8edabb3ff2
ds-rdata:     55172 8 2 8c4f50d3cd9c37d8ddaf3bca3488185330ef33a60a87fde8e70f192b11243638

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