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How to check TLS/SSL certificate expiration date from command-line

Oct 23, 2020, 12:00 (0 Talkback[s])
(Other stories by Anonymous)

Expired TLS/SSL certificates can cause downtime. Hence, it is crucial to monitor the expiry date for our TLS/SSL certificates. Let us see how to find out TLS/SSL cert expiry date from the Linux or Unix CLI. We can write a simple script to alert us too via email or push message to mobile phone.

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