I am unsure how to answer all their requests. I don't know about how to find the 'error being returned in the request'. I am not sure how to verify the TLS level. We haven't changed anything. I can provide the other info to them.
Your friends over here at WebAssist! These Dreamweaver extensions will assist you in building unlimited, custom websites.
These out-of-the-box solutions provide you proven, tested applications that can be up and running now. Build a store, a gallery, or a web-based email solution.