The only purpose of this domain is to be used for emails.

It has no content at all. The only data collected and stored is the technical data in the log files of the web server. The only purpose of this web server is to show an imprint (see below). The log files are shared with nobody and are automatically purged after 7 days

German company Telekom requires to have an imprint to send mails via their servers so here it is:
(I bet there's not many websites in the world where the imprint is larger than the content 😅 - which is the exact three lines on top of this page)