Internetdienstleistungen Mario Teetzen
Deuser Wiesen 22
44369 Dortmund

Please contact us (except in emergencies) by mail.

Phone : +49 (0)231 58689725


We are very happy about cooperations of any kind, e.g. tests of products or services, reviews of books or recommendations, as long as they fit the topic of this site.

Pure link exchange and link purchase requests are expressly NOT welcome, nor are requests for article placements or unmarked advertising.

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All content used is either self-generated or released by the respective copyright holders for use within the framework of these web pages.

All self-generated text content, images as well as software are subject to copyright and may not be used, modified or distributed by third parties without my express permission.

In particular, any commercial use of these self-generated contents is excluded for third parties.

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