title: How to Check Subject Alternative Names for a SSL/TLS Certificate?
body: <p>Is there a way to programmatically check the Subject  Alternative Names of a SAN SSL cert?</p>
  <p>Using, for instance, the following command I can get many info but not all the SANs:</p>
  <pre><code>openssl s_client -connect www.website.example:443
  </code></pre>