In computer networking, a Wildcard Certificate is a public key certificate which can be used with multiple sub-domains of a domain. The principal use is for securing web sites with HTTPS, but there are also applications in many other fields. All Synology DDNS hostnames like synology.me support Wildcard. Wildcard settings allow you to reach the … Read more about Synology: How to Add Wildcard Certificate
Did you know there is more than one way to add an SSL certificate to your Docker containers and run them over an HTTPS connection? The first method is the Wildcard Certificate and the second is the Individual subdomain DDNS certificate. What do these certificates have in common? The option to add and use subdomains. … Read more about Synology: How to Run Docker Containers Over HTTPS
At one point you activated DDNS on your Synology NAS and just left it like that without thinking too much about it. But chances are you have enabled and then disabled the DDNS with its certificate without even realizing it. And one day while browsing Control Panel / Security / Certificate you might notice that … Read more about Synology: Certificate Server is Busy
You have tried to renew your SSL certificate via Control Panel / Security / Certificate and at the time of the renewal you got this error message that read: Maximal certificate request reached for this domain name. This error message occurs if you have tried to renew the certificate too many times in a row. … Read more about Synology: Maximal Certificate Requests Reached For This Domain Name