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:       112.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:     38969 5 1 307a52c4d611eb97310e71eb3b0fe2ab9abea376
ds-rdata:     38969 5 2 b774775aa8a55b89076edeb49f6a9e9e59627b459670c8c48af57b68fff1a910

whois:        whois.apnic.net

changed:      2008-05
changed:      2018-08-28
source:       IANA