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:      ns2.apnic.net.
nserver:      ns3.lacnic.net.
nserver:      tinnie.arin.net.
ds-rdata:     11032 5 1 5efc690092e03fb36d6ef3abfe8cf57a3f8ff215
ds-rdata:     11032 5 2 868cd98295fc3a8a6976b9c68a661b9fb5ab8f645b08e9b04ba058e4de5078bc

whois:        whois.apnic.net

changed:      2009-04
changed:      2018-08-28
source:       IANA