Responsible for the content and design of this and all other pages stored at www.it-hecker.de:

Mathias Hecker
Email: webmaster@it-hecker.de

Please also note the legal information on the page of the same name.

Some pages use map material from the OSM providers openstreetmap.de, openstreetmap.org, arcgisonline.com, opentopomap.org and thunderforest.com. As a result, for technical reasons, the IP address of the website visitor’s computer is transmitted to the service provider. When you visit this page for the first time, you will be asked if you agree to this.