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:       222.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:     35957 5 1 e3319d8a0f40de6a8e84202781c46acf420e79d5
ds-rdata:     35957 5 2 f7cacd904701c92eedc1caa4b3fbbf11f4242cf045d7d17947a631e2d4186c21

whois:        whois.apnic.net

changed:      2003-02
changed:      2018-08-28
source:       IANA