Responsible for the content and design of this and all other pages stored at "www.it-hecker.de":
Mathias Hecker
E-Mail: "webmaster@it-hecker.de"
Please also note the "rechtlichen Hinweise" on the page of the same name.
Some pages use map material from the OSM providers "openstreetmap.de", "openstreetmap.org", "arcgisonline.com", "opentopomap.org" und "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.