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:       219.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:     33119 5 1 f842b8e8c121cd22b55e475502cc0d52c73f4c49
ds-rdata:     33119 5 2 e1af2dfcd5ecae33996749d81b504b8a7fde9a57e6dddd0c107874c033627a00

whois:        whois.apnic.net

changed:      2001-09
changed:      2018-08-28
source:       IANA