Not made any changes, just suddenly stopped working. Been using the same exact settings since 2008 on the same rented ts server without any problems. I see people talking about an issue godaddy is having on reddit but I can't find any official news of that here anywhere.
What is your domain and when you say stopped working - what if any errors are you getting?
Once your issue is resolved,
please be sure to come back and click accept for the solution