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:       126.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:     52999 5 1 98bf2d3071aa349527bd2d630ec9ea53e77b1175
ds-rdata:     52999 5 2 95f405943d89fa2e814180c24ffd0a668ab9c16a49a55300be31c9bbe2b23ce6

whois:        whois.apnic.net

changed:      2005-01
changed:      2018-10-29
source:       IANA