| Different methods to check SSL Certificate Expiration date?
Below are the different methods to check SSL Certificate Expiration date:-
(1)By using Web Browser:-In most of the browsers we can view SSL certificate by just clicking on padlock icon in the address bar. And this will open a new window which display information about the certificate, including the issuer, expiration date and many more.
(2)By using openssl x509 command:-When we say about openssl x509 command its a multi-purpose certificate utility. And it can be used to display certificate information which convert certificates to various forms.
(3)By using openssl s_client command:-We use openssl s_client command implements a generic SSL/TLS client which connects to remote host using SSL/TLS. And it is very useful diagnostic toolfor SSL servers. And it checks whether the certificate is valid, trusted and complete.
(4)By using online Certificate Decoder
(5)By using an online tool | | |