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:       122.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:     62206 5 1 04a0fb588243c5bf8421d380f5c4e18d16a1d8c2
ds-rdata:     62206 5 2 22236fc8f0e6c8d184b8f4462cf967e2be714f1a6c589eff859e90906e3481d4

whois:        whois.apnic.net

changed:      2006-01
changed:      2018-08-28
source:       IANA