> I was working with no issue until a month ago for over a year and suddenly it has stopped working
I get that. Best thing to do would be to view the headers from a client that can do so. There are plug-ins in Firefox that will allow that I believe. I think you'll find that something is amiss with the header even though it appears you have it set correctly. I see from your last e-mail that you have it fixed though, so moot point I guess.