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--- internet:security:ssl_tls_cert_testing [2020/08/06 12:12]
gcooper
+++ internet:security:ssl_tls_cert_testing [2022/03/22 08:46] (current)
gcooper
@@ Line 15: / Line 15: @@
 |465         |SMTP - SSL   |
 |587         |SMTP - TLS   |
+|993         |IMAP - SSL   |
+|995         |POP - SSL    |
 |10000       |Webmin       |
 |20000       |Usermin      |
@@ Line 80: / Line 82: @@
 </file>
-==== SMTP ====
+=== Show Expiration Date ===
+Pipe the output of other ''openssl'' commands into this:
+<file>
+ | openssl x509 -noout -enddate
+</file>
+==== SMTP and SMTPS ====
 <file>
@@ Line 86: / Line 96: @@
 openssl s_client -connect fqdn.hostname.tld:587 -starttls smtp < /dev/null
+openssl s_client -crlf -connect fqdn.hostname.tld:465 < /dev/null
 </file>

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