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:       43.in-addr.arpa

organisation: Administered by APNIC

nserver:      apnic.authdns.ripe.net.
nserver:      apnic1.dnsnode.net.
nserver:      ns2.apnic.net.
nserver:      ns3.lacnic.net.
nserver:      tinnie.arin.net.
ds-rdata:     9359 5 1 d5bccb58725f6b18f5500afaca2246ee265dde9a
ds-rdata:     9359 5 2 19a4fc6acba667ff457778b5f8630637a2a8436def4be1e51261804b1411f10d

whois:        whois.apnic.net

changed:      1991-01
changed:      2018-08-28
source:       IANA