In a word, yes. I use the same cert for Dovecot and Sendmail. I don’t bother with HTTP, but it would work just fine.
Certs are basically certs — you can use the same one in multiple places. As for keeping it from things being seen as spam. . . I’m not sure how that would work. Sean > On Sep 8, 2017, at 3:05 AM, Marco Marco <marc...@hotmail.it> wrote: > > Hi guys, > > > I've bought a certificate from the authority for my website to use to access > in https mode. > > Is it possible to share the same pairs to authenticate the emails sent by > postfix and Dovecot in order to avoid that client as Hotmail.it or Gmail > intercept these as Spam? > > > Thank you >