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quickreference:ssl [2024/03/04 15:59] – rodolicoquickreference:ssl [2024/03/04 16:02] – [Links] rodolico
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 ====== SSL Quick Reference ====== ====== SSL Quick Reference ======
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-===== Get Certificate from remote host ===== 
  
 Ever wondered when your SMTP SSL Certificates are up for renewal? What DNS entries your certificates have? A quick and dirty way of doing it from the command line was shown at [https://serverfault.com/questions/131627/how-to-inspect-remote-smtp-servers-tls-certificate#131628] and [https://stackoverflow.com/questions/13127352/how-to-check-subject-alternative-names-for-a-ssl-tls-certificate] Ever wondered when your SMTP SSL Certificates are up for renewal? What DNS entries your certificates have? A quick and dirty way of doing it from the command line was shown at [https://serverfault.com/questions/131627/how-to-inspect-remote-smtp-servers-tls-certificate#131628] and [https://stackoverflow.com/questions/13127352/how-to-check-subject-alternative-names-for-a-ssl-tls-certificate]
  
 Note: the discussions covered other things, and are well worth a 5 minute read. Note: the discussions covered other things, and are well worth a 5 minute read.
 +
 +===== Get Certificate from remote host =====
  
 This is a quick and dirty that will get the certificate (and a lot of other stuff), but the certificate is in its MIME encoded format. This is a quick and dirty that will get the certificate (and a lot of other stuff), but the certificate is in its MIME encoded format.
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 -startdate - beginning date of certificate (notBefore) -startdate - beginning date of certificate (notBefore)
 -enddate - expiry date of certificate (notAfter) -enddate - expiry date of certificate (notAfter)
 +
 +===== Links =====
 +
 +  * https://serverfault.com/questions/131627/how-to-inspect-remote-smtp-servers-tls-certificate#131628
 +  * https://stackoverflow.com/questions/13127352/how-to-check-subject-alternative-names-for-a-ssl-tls-certificate
 +
quickreference/ssl.txt · Last modified: 2024/03/04 16:03 by rodolico