Find whois information for a domain or IP address:

 include Google map
 do not ignore subdomain for whois

Information about IP 138.199.128.23 Location: Germany, Saxony, Falkenstein, 08223. Latitude: 50.4777; Longitude: 12.3649. (IP Location by MaxMind)

Whois Information for cas.de

% Restricted rights.
%
% Terms and Conditions of Use
%
% The above data may only be used within the scope of technical or
% administrative necessities of Internet operation or to remedy legal
% problems.
% The use for other purposes, in particular for advertising, is not permitted.
%
% The DENIC whois service on port 43 doesn't disclose any information concerning
% the domain holder, general request and abuse contact.
% This information can be obtained through use of our web-based whois service
% available at the DENIC website:
% https://webwhois.denic.de/?lang=en
%
%

Domain: cas.de
Nserver: ns1.cas.de 217.160.80.161 2001:8d8:fe:53:217:160:80:161
Nserver: ns1.cas-software.de
Nserver: ns2.cas.de 185.132.35.161 2607:f1c0:fe:53:185:132:35:161
Nserver: ns2.cas-software.de
Status: connect
Changed: 2026-02-18T10:01:58+01:00