John R. Levine
johnl at iecc.com
Fri Jun 24 15:48:31 EDT 2016
> EV certs are definitely not available from Let's Encrypt, but you can
> get a certificate for your mail server by using the DNS challenge type,
> which just requires you to place a specified record into your DNS zone.
> While the Certbot client doesn't support this mechanism, several other
> Let's Encrypt clients, such as acme.sh, do.
I'll take a look. Startcom provides free noncommercial certs through
their web site, so I've been using those.
More information about the cryptography