From August 19th 2020, SECTIGO issues SSL certificates with a maximum lifetime of 398 days (13 months) as specified by CA/Browser consortium. SSL certificates with a longer lifetime must be re-issued annually (free of charge). You'll receive reminders via e-mail. SSL certificates issued before August 19th 2020 remain valid until their planned expiry date. Code Signing & S/MIME certificates are not affected and remain valid until their planned expiry date.

Testing mailserver SSL using openssl!

openssl s_client -showcerts -connect mail.example.com:993


You may download openssl here:
https://wiki.openssl.org/index.php/Binaries


Was this answer helpful?

 Print this Article

Also Read

How to install Certificate (*.crt) and CA-Certificate (CA-Bundle) ?

Your certificate should be inside a .ZIP archive and have the name like www_your_domain_com.crt...

Microsoft IIS: multi-domain SSL on a single IP. Setting up host headers for IIS with SAN

How to configure SSL host headers in Microsoft IIS...

Install OpenVPN with a valid web server SSL certificate (e.g. PositiveSSL, RapidSSL) - Installation, Configuration

OpenVPN documentation features a good tutorial on this topic, which can be found...

COMODO PositiveSSL installation in Plesk 12 (Certificate chain, intermediate certificates)

ATTENTION: If your certificate has been issued on or after January 14th, 2019, then you will need...

SSL request and installation under Synology DiskStation NAS

If you want to obtain a SSL certificate for your Synology diskstation, we recommend to NOT use...