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:       116.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:     43531 5 1 59266c07e4d17fd027ea101e011f78dd1664d51d
ds-rdata:     43531 5 2 217e5b7419e7924ff00d1c6d91503edb5c17c2c56dcec83e5a5e3efb086118cf

whois:        whois.apnic.net

changed:      2007-01
changed:      2018-08-28
source:       IANA