How to monitor SSL certificates
Learn how to monitor the expiry date of an SSL certificates with a customer threshold
Go to the host and add the check "SSL Cert. Check". Wait a couple of minutes and go to "Latest Data" of the host. Verify the remaining days of the certificates appear on the list of measurements.
Remaining days of the certificate
On the main menu on the left side, go to "Rules" and add a new rule.
- For "Host", select
isand select the host the SSL certificate check runs on.
- For "Type", select
Or manually specify check key
net.tcp.ssl.443.expiryDaysRemainingas check key.
- For the condition enter for example
is less than20. This will create an alert, if the certificate expires within 20 days or earlier.
Rule with a custom threshold