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:       183.in-addr.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:     15977 5 1 43b9e67217c6c8774ed95ba98265823f5e020140
ds-rdata:     15977 5 2 7508dd508f386f50162a7e8032a8e698f83432f90464d19bb7c2d4ca2e47c2d2

whois:        whois.apnic.net

changed:      2009-04
changed:      2016-05-27
source:       IANA