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:       43.in-addr.arpa

organisation: Administered by 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:     54877 5 1 c4695c710432aafb9ef411b9c897ba1d31c0868b
ds-rdata:     54877 5 2 112742bfb2179ccd3e8a0fd1f85f8806961917c5ab9bb6c26d0bda226fe4408e

whois:        whois.apnic.net

changed:      1991-01
changed:      2016-05-27
source:       IANA