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:       120.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:      ns4.apnic.net.
nserver:      tinnie.arin.net.
ds-rdata:     25237 5 1 6029828ca6dd86c5bff381446e78f4596e0c5fe8
ds-rdata:     25237 5 2 bf51b7a229e93a0de4706dc92d9070fe5c50bf621aa558bef305233c931dc48d

whois:        whois.apnic.net

changed:      2007-01
changed:      2016-05-27
source:       IANA