<p>when testing against multiple domain certificates (where CN is not part of the cert but the hostnames are listed in the "Certificate Subject Alternative Names"-Extention):</p>
<p>2.0: "OK - Certificate 'Unknown CN' will expire on 12/16/2016 23:59."<br>
HEAD+<a href="https://github.com/monitoring-plugins/monitoring-plugins/pull/1174" class="issue-link" title="print subject name in certificate check">#1174</a>: "OK - Certificate '' will expire on Fri Dec 16 23:59:00 2016."</p>
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