Does paying for an SSL certificate affect email deliverability?

Question

Digital certificates

Now I use a free certificate from startSSL
If I pass Class 2 Validation, will the reliability of my messages for mail systems increase?
is it connected at all somehow? After all, the certificate itself is essentially 2 keys ...

Answer 1

https://www.mail-tester.com/web-cTkEbC&reloaded=1
xs where is the certificate

Answer 2

It depends on the paranoia of the settings of each specific mailer, but it seems to me that this will not affect it in any way. Well, the fact that in StartSSL you need to send a copy of the passport will be sent - I would also really think ...