Certbot and Let's Encrypt Now Support IP Address Certificates

When will they let me generate certificates for IMAP and SMTP?

(29 points) https://news.ycombinator.com/item?id=47343278

Related 6-Day and IP Address Certificates Are Generally Available (506 points, 2 months ago, 281 comments) https://news.ycombinator.com/item?id=46647491

As seen in the BND's attack on jabber.ru, some adversaries have no difficulty taking over your IP address. Will this be a new threat vector?

Nice. I've been using lego for this the past few weeks.

They should at least restricted it to IPv6. Here it will be a kill for everyone using mobile network and 5g hotspots.