How to Check SSL Cerificate Expiration

SSL certificates are required to secure data transfer between two entities. This file can be created in multiple formats like .pem,.crt etc. Most of the case this certificates created with expire time stamp. We can use following command to check the expiration time of the certificate,OpenSSL should be installed in that machine by default this command will work in linux,unix and solaris.

openssl x509 -enddate -noout -in certificate.crt
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