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. 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:       42.in-addr.arpa

organisation: APNIC

nserver:      apnic.authdns.ripe.net.
nserver:      ns1.apnic.net.
nserver:      ns2.apnic.net.
nserver:      ns3.lacnic.net.
nserver:      rirns.arin.net.
ds-rdata:     39240 13 2 1FB66A1A620C463F9D2B4E65FF04E738DC0E683F10F43D862E0B1B3A1814C4F4

whois:        whois.apnic.net

changed:      2010-10
changed:      2025-06-19
source:       IANA