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:       185.in-addr.arpa

organisation: RIPE NCC

nserver:      ns3.afrinic.net.
nserver:      ns3.lacnic.net.
nserver:      ns4.apnic.net.
nserver:      pri.authdns.ripe.net.
nserver:      sns-pb.isc.org.
nserver:      tinnie.arin.net.
ds-rdata:     26057 8 2 d7d9308cebe89cbeda51e756baf9c33e2b5c73d0d31e816ee6023e2f6d9b6abc
ds-rdata:     30292 8 2 b4641d39eebc28229c473162de7867b6b6351ffe306c89c6d3855035e537d1fa

whois:        whois.ripe.net

changed:      2011-02
changed:      2018-09-25
source:       IANA