Let's Encrypt: 6-Day and IP Certificates Now Generally Available

Tests and announcements have been made, and now the Let's Encrypt project is making 6-day and IP certificates available to ...
Ars Technica

Let’s Encrypt is ending expiration notice emails—for some very good reasons

Let’s Encrypt has been providing free “wildcard” certificates for websites for nearly seven years, enabling HTTPS connections for millions of domains and doing the whole Internet a real solid. Now the ...