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:       197.in-addr.arpa

organisation: AFRINIC

nserver:      afrinic.authdns.ripe.net.
nserver:      ns1.afrinic.net.
nserver:      ns2.afrinic.net.
nserver:      ns3.afrinic.net.
nserver:      ns3.lacnic.net.
nserver:      ns4.apnic.net.
nserver:      tinnie.arin.net.
ds-rdata:     39202 8 1 080f2da63d62d9f5de83999bba0d93ca37b143a5
ds-rdata:     39202 8 2 fdfe3cdd4b03938cac2d1e3a7f315663fa0c368dd2e3dd0ba1e70d35d75f3e45

whois:        whois.afrinic.net

changed:      2008-10
changed:      2018-09-12
source:       IANA