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:       0.4.2.ip6.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:     37336 5 1 ceb88a9de57096006475c60a2f5c889df0361f85
ds-rdata:     37336 5 2 f66d040d3a3d9a0f68d4d0b29ff898458f3ce4c485fca9c34e03933507a43086

whois:        whois.apnic.net

changed:      2006-10-03
changed:      2016-05-27
source:       IANA