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:       124.in-addr.arpa

organisation: APNIC

nserver:      apnic.authdns.ripe.net.
nserver:      apnic1.dnsnode.net.
nserver:      ns1.apnic.net.
nserver:      ns2.lacnic.net.
nserver:      ns3.apnic.net.
nserver:      ns4.apnic.net.
nserver:      tinnie.arin.net.
ds-rdata:     54232 5 1 ef7eab2cd9e672ffaaae176c8130248294aa2907
ds-rdata:     54232 5 2 b9fb2b070083b57284659e6204ac0a13b119fb255d803f1631cf440354f789eb

whois:        whois.apnic.net

changed:      2005-01
changed:      2016-05-27
source:       IANA