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:       90.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:     28736 8 2 71a5144f3fe8348f00b66e68cad04b68af0e9c3b8075ff79f3bb99ca7d8d5583
ds-rdata:     5845 8 2 0ba1d33f35f59427bae70ee3f3cd365b006bd9cb970eacfcbb77bccd2e0ff7a7

whois:        whois.ripe.net

changed:      2005-06
changed:      2018-09-25
source:       IANA