Check this out for all details you need… hopefully.
“sudo letsencrypt renew” returned following. Since ssl is valid only for week now, and couldn’t find any step-2-step guide for this issue, I’ve created new thread.
System is running on raspberry pi 3B+ & raspbian, kernel version 4.19.66-v7. Only use this for hosting owncloud server.
Since I’ve got my domain via my router’s configuration page, I have no information nor knowledge to DNS I’m using. (Picture is showing another domain I can’t get certificate from, but you get the point.)
certbot version is 0.28.0.