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:       175.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:     12536 5 1 a87f530270347cec22cd6ce27a91f1d541a34302
ds-rdata:     12536 5 2 a62da5b3c91937a4c7c0e45a07fccfffc868b21abf0cb60aa1f8d1262aa9e546

whois:        whois.apnic.net

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