In case of kotel-viessmann.name access difficulties, incorrect redirection settings across different versions may be the cause. Try accessing the site using one of the alternative links below:

http://kotel-viessmann.name http://www.kotel-viessmann.name https://kotel-viessmann.name https://www.kotel-viessmann.name

Or return to the current status page of kotel-viessmann.name.