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:      ns1.apnic.net.
nserver:      ns2.lacnic.net.
nserver:      ns3.apnic.net.
nserver:      tinnie.arin.net.
ds-rdata:     9452 5 1 62112d7ead66b22c2dffceb4af1eb5cda3bf5fdd
ds-rdata:     9452 5 2 3a374eccb86584165d48918939114fdd488a2eb5f5b8d6e9be6ba09fee685011

whois:        whois.apnic.net

changed:      2008-05
changed:      2017-05-30
source:       IANA