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:       239.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:     58352 8 1 2c47aa59b070c6eead5ec108aba6be69067d4ff6
ds-rdata:     58352 8 2 2fc3017d062e38ad31e164a55e4ab572e9648a9e90371225d6faa764b7a11464
ds-rdata:     59947 8 1 cca10f15483d1d4377b4f4f9b149be497e234d7d
ds-rdata:     59947 8 2 cda7f173e8dac532124b552f49b7c3ea53a8ba9162d3c49a720bad7620aed738

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