How to check certificate Version

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My domain is:

I ran this command:

It produced this output:

My web server is (include version): nginx

The operating system my web server runs on is (include version): ubuntu 18.04

My hosting provider, if applicable, is:

I can login to a root shell on my machine (yes or no, or I don’t know): yes

I’m using a control panel to manage my site (no, or provide the name and version of the control panel):

The version of my client is (e.g. output of certbot --version or certbot-auto --version if you’re using Certbot):

I’m not exactly sure what “certificate version” you’re meaning, but redirects to, which serves a certificate with a serial number beginning with 03:05:68.

According to, for that certificate I can see the following:
Version: 3 (0x2) is forwarded on, but actually i want to know that what is the version of certificate.

This is a highly strange question IMO. What’s the question behind the question?

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