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. By submitting any personal data, you acknowledge and agree that the personal data submitted will be processed in accordance with our Privacy Policy, and you agree to abide by the website Terms of Service.


% IANA WHOIS server
% for more information on IANA, visit http://www.iana.org
% This query returned 1 object

domain:       186.in-addr.arpa

organisation: LACNIC

nserver:      NS-LACNIC.NIC.MX.
nserver:      NS.LACNIC.NET.
nserver:      NS2.LACNIC.NET.
nserver:      NS3.AFRINIC.NET.
nserver:      NS4.APNIC.NET.
nserver:      RIRNS.ARIN.NET.
nserver:      a.arpa.DNS.BR.
nserver:      a.lactld.org.
ds-rdata:     16846 8 1 F481EE96D2B9CC4615D44D607A3B2677448B5A5C
ds-rdata:     16846 8 2 6E47C3B4E16B5431BAF7038D375F4F4112602782E01CA80B2E7CB5C0 D81C86B5

whois:        whois.lacnic.net

changed:      2007-09
changed:      2021-01-27
source:       IANA