https://evan.wtf/tags/certificates/Recent content in Certificates on Evan HoffmanHugoen-USEvan HoffmanMon, 31 Aug 2009 15:29:11 +0000https://evan.wtf/2009/08/31/monitoring-ssl-certificate-expiration-with-ssl-cert-check/Mon, 31 Aug 2009 15:29:11 +0000https://evan.wtf/2009/08/31/monitoring-ssl-certificate-expiration-with-ssl-cert-check/<p>I was about to write a script using OpenSSL to monitor the SSL certificate expiration dates for a few servers when it dawned on me that someone had probably done this already.</p> <p>The <a href="http://prefetch.net/articles/checkcertificate.html">ssl-cert-check</a> shell script takes a list of hosts/ports and prints out the expiration date (and how many days away that date is). It can also be configured to email a message for any certificates expiring in less than N days for easy cronibility (?). Seems lovely!</p>