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


organisation: LACNIC

nserver:      a.arpa.dns.br.
nserver:      lacnic.authdns.ripe.net.
nserver:      ns-lacnic.nic.mx.
nserver:      ns.lacnic.net.
nserver:      ns2.lacnic.net.
nserver:      ns3.afrinic.net.
nserver:      ns4.apnic.net.
nserver:      tinnie.arin.net.
ds-rdata:     63856 5 1 CE7E74A54EE4EF5A37C4E0FA1D6D758C8234F0AA
ds-rdata:     63856 5 2 6EE0BC9F179FB128F0FAA1069D65AC04F0A097BB00C915BA56C25C35 E99EBC17

whois:        whois.lacnic.net

changed:      2002-11-01
changed:      2018-10-23
source:       IANA