
You can use OpenSSL and run this command:
openssl.exe s_client -connect www.mysite.com:443
which will use a generic SSL/TLS client to connect to your site and give you a ton of diagnostic info. You can see your entire SSL cert chain, the SSL handshake, SSL session info, etc. Here's a full list of switches you can use with it: http://www.openssl.org/docs/apps/s_client.html
And here's a great online tool to graphically verify your SSL chain is intact: http://www.sslshopper.com/ssl-checker.html

Jason Samuel
Product leader, advisor, and international speaker with 27+ years in enterprise end-user computing, security, and cloud. Has deployed infrastructure at Fortune 500 scale across 38 countries. 1 of 3 people globally to hold Citrix CTP + VMware vExpert + VMware EUC Champion concurrently. 200+ articles, 1,000+ reader discussions.
Using Microsoft LogParser to create a report of who has been hitting a web page or URL
Need to know who's been hitting a specific URL? LogParser queries your IIS W3C logs and gives you every IP in chronological order. Then you can export unique IPs for identification.
iisUsing the DATAGRID output option in Microsoft LogParser to see error 500 IIS issues
LogParser's DATAGRID output gives you IIS error 500 results and page load times in a readable GUI window. No CSV exports needed. Instant visual output.
iisHow to get the IUSR and IWAM user account passwords on a Microsoft IIS server
If you need the IUSR or IWAM password without resetting it, Adsutil.vbs in C:\Inetpub\AdminScripts will retrieve it for you. Quick and non-disruptive.