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:       59.in-addr.arpa

organisation: APNIC

nserver:      apnic.authdns.ripe.net.
nserver:      apnic1.dnsnode.net.
nserver:      ns1.apnic.net.
nserver:      ns2.apnic.net.
nserver:      ns2.lacnic.net.
nserver:      ns3.apnic.net.
nserver:      tinnie.arin.net.
ds-rdata:     41749 5 1 357aec2f72a4f2dd69ea72f6d755a9951c3b61fb
ds-rdata:     41749 5 2 4e4ffc9cbae88e4c7dff1662226aea1431584a646c2a9bad6281ec8c0bd07ea3

whois:        whois.apnic.net

changed:      2004-04
changed:      2017-12-20
source:       IANA