Download Check Certificate Expiration Openssl Pictures. Here's my bash command line to list multiple certificates in order of their expiration, most recently expiring first. I know that browser does this automatically, but it might come in handy if you need to check the expiration date of a ssl certificate through cli.
Openssl Tutorial How Do Ssl Certificates Private Keys Csrs Work from phoenixnap.com
You'll find an overview of the most commonly used commands below. Useful if you are planning to put some monitoring to check the validity. I just want to check the expiry of all my websites' ssl certificates.
Then you can import your certificates and.
Deciding on key generation options. Check your certificate signing request information using the following commnd: The key is openssl, openssl command line tool. Openssl will return an exit code of 0 (zero) if the certificate has not expired and will not do so for the next 86400 seconds, in the example above.