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:       189.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:     20737 8 1 3CA888E95DB0C806EA5F931FAFFF616B611AB8DE
ds-rdata:     20737 8 2 0E10FC6A16AB93591D5B6844B7209CC9370099A53E0F273ADB4B0A2C E0DAC32C

whois:        whois.lacnic.net

changed:      1995-06
changed:      2021-01-27
source:       IANA