Try to enable FREB "to figure out what exactly is happening with your requests" http://learn.iis.net/page.aspx/266/troubleshooting-failed-requests-using-tracing-in-iis7/

Localhost works..Im looking at no-ip.com now. It seems a little confusing. This is the first time I have ever tried to serve something from my own computer.

We receive https requests for an old domain that we no longer maintain SSL certificates for. This results in a warning to the user that the certificate does not match. Example: https://www.ci.scottsdale.az.us/Listserve (old domain) https://www.scottsdaleaz.gov/Listserve (new domain) I have tried an IIS...