Issues with illertissen-sankt-martin.de access could stem from improper redirect settings between different versions of the site. Check the following links for alternative routes:

http://illertissen-sankt-martin.de http://www.illertissen-sankt-martin.de https://illertissen-sankt-martin.de https://www.illertissen-sankt-martin.de

Or return to the current status page of illertissen-sankt-martin.de.