How to check certificate validity in Linux?

RoopendraJanuary 11, 2020 How to check certificate validity in Linux?2021-09-11T20:25:48+00:00 DevOPS, Linux

This article help you to check certificate expiry date from Linux command line using openssl utility.

Check SSL certificate expiration date

Syntax: openssl x509 -enddate -noout -in <certificate name>
e.g.
openssl x509 -enddate -noout -in ceritificate_file.pem
openssl x509 -enddate -noout -in server.crt

DevOps, linux, sysadmin

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DevOps, linux, sysadmin

About Roopendra

A DevOps Engineer, adventure trekker, having experience in various DevOps tools and technologies including Jenkins, TeamCity, Elasticsearch Logstash Kibana(ELK), Ansible and scripting languages. I am familiar working with open source technologies like Cassandra, queuing system RabbitMQ, Image Moderation using Opencv. My earlier experience includes Web Development in PHP, MySQL along with PHP cms and framework; UI technologies HTML5, CSS3, JQUERY, BOOTSTRAP and Responsive Design.

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2 Comments Already

SEO Company - January 26th, 2020 at 12:44 pm none Comment author #142 on How to check certificate validity in Linux? by TechieRoop
Awesome post! Keep up the great work! 🙂
AffiliateLabz - February 16th, 2020 at 10:16 am none Comment author #143 on How to check certificate validity in Linux? by TechieRoop
Great content! Super high-quality! Keep it up! 🙂