It appears that IL Ka <kazakevichi...@gmail.com> said: >-=-=-=-=-=- > >> >> >> There is neither a service at port 443, nor a postfix.org website. >> >> >I believe this is about http://www.postfix.org/ >There is no https there. > >It should be easy to install Letsencrypt certificate there, but I am not >sure if it's worth the effort
Web browsers, notably including Chrome, are increasingly showing warnings about sites that are http only. Considering how easy it is to use certbot to get LE certificates, I'd get with the progam. R's, John