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:       210.in-addr.arpa

organisation: APNIC

nserver:      apnic.authdns.ripe.net.
nserver:      apnic1.dnsnode.net.
nserver:      dns1.telstra.net.
nserver:      ns1.apnic.net.
nserver:      ns3.apnic.net.
nserver:      ns4.apnic.net.
nserver:      tinnie.arin.net.
ds-rdata:     13093 5 1 8a4b30ae7dda95a8aab3b3d0b5bfd35a9ddc862e
ds-rdata:     13093 5 2 6a73de7148b9abc7fc764fbc1defb3347ba6d0b57d020548315b7216f7b0f95c

whois:        whois.apnic.net

changed:      1996-06
changed:      2016-05-27
source:       IANA