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:       61.in-addr.arpa

organisation: APNIC

nserver:      apnic.authdns.ripe.net.
nserver:      apnic1.dnsnode.net.
nserver:      ns1.apnic.net.
nserver:      ns2.apnic.net.
nserver:      ns2.lacnic.net.
nserver:      ns3.apnic.net.
nserver:      tinnie.arin.net.
ds-rdata:     49376 5 1 edc59974ee42f938b0d9e854cca50768d219c74f
ds-rdata:     49376 5 2 560c7f434636bac9dc990abad952164e351e2ae5d45a34d05f2991946b30ac3e

whois:        whois.apnic.net

changed:      1997-04
changed:      2017-12-20
source:       IANA