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:       113.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:     30098 5 1 8aaf2dfe1965f1d1382f9a3e0b201178a7777f37
ds-rdata:     30098 5 2 ef3e4fe11c14aeb2b3696fe2a4a9527e9c52527100781ab967a8738a22ddaa95

whois:        whois.apnic.net

changed:      2008-05
changed:      2018-08-28
source:       IANA