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:       181.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:     53692 8 1 A2FDD3D9314ECFBA8884306A8369E1C6BE1F271A
ds-rdata:     53692 8 2 143F87DA95DED448D55B138A1BEA79E9DEE67078880B0B22EA294EDB 611288FF

whois:        whois.lacnic.net

changed:      2010-06
changed:      2021-01-27
source:       IANA