I get the error message "A server with the specified hostname could not be found" - What to do now?

If you see this error message in the orderbird app, a central node of internet traffic (a so-called DNS server) in Europe is no longer reachable. But don't worry - all you need to do is adjust a few settings on your Apple device and you're back online in no time! In a nutshell Open the settings of your Apple Device (iPad/iPod/iPhone) Tap on Wi-Fi, t...