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internet:security:ssl_tls_cert_testing

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internet:security:ssl_tls_cert_testing [2021/06/07 09:16]
gcooper
internet:security:ssl_tls_cert_testing [2022/03/22 08:46] (current)
gcooper
Line 80: Line 80:
 <file> <file>
 openssl s_client -tls1 -crlf -showcerts -debug -CAfile /etc/postfix/ssl/ca-bundle.pem -connect fqdn.yourdomain.com:465  < /dev/null openssl s_client -tls1 -crlf -showcerts -debug -CAfile /etc/postfix/ssl/ca-bundle.pem -connect fqdn.yourdomain.com:465  < /dev/null
 +</file>
 +
 +=== Show Expiration Date ===
 +
 +Pipe the output of other ''openssl'' commands into this:
 +
 +<file>
 + | openssl x509 -noout -enddate
 </file> </file>
  
internet/security/ssl_tls_cert_testing.1623078973.txt.gz · Last modified: 2021/06/07 09:16 by gcooper