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.


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

domain:       125.in-addr.arpa

organisation: APNIC

nserver:      apnic.authdns.ripe.net.
nserver:      apnic1.dnsnode.net.
nserver:      ns2.apnic.net.
nserver:      ns3.lacnic.net.
nserver:      tinnie.arin.net.
ds-rdata:     43006 5 1 091111af1d1020d0bf8081c2d85bb3cdf0f819c9
ds-rdata:     43006 5 2 27e7fff531e71ce36a757f12a4a1e3a096b081a4e3c93be42f622dc0c909a36e

whois:        whois.apnic.net

changed:      2005-01
changed:      2018-08-28
source:       IANA