Website suddenly no longer showing anything?
Might be a DNS cache problem!
How to clear the DNS cache on your computer
This article describes how to clear the DNS cache on your computer.
Many computer operating systems use caching to store DNS lookup results. Normally this is not a problem, and accelerates network performance. However, when you are developing a web site or configuring domain settings, your computer’s DNS cache can get in the way, preventing you from accessing the correct site.
To clear the DNS cache, follow the appropriate procedure below for your computer’s operating system or web browser.Continue reading ERR_CONNECTION_REFUSED