Which Certificate Is Returned by Default?

The server will, in the following priority order and if they are filled in Advanced > SSL Certificates and are not expired, return:

• Your manually added certificate matching the host name.
• Your manually added wildcard certificate matching the domain name.
• The automatically generated Let’s Encrypt certificate matching the host name.
• The server’s default certificate.

If you wish to send a certificate with a lower priority, you can attach it directly to the subdomain, it will take priority over the others.

To do this, go to address configuration:

From Web > Sites > Modify for the relevant site and > Configure opposite the address:

Or from Domains > Details for the relevant domain > Subdomains:

This will lead you to the following menu: