Wildcard SSL certificate for TLD?

Question

System administration

The bottom line:
There are pseudo-TLDs for internal use within the local network. Bind, nginx, etc - configured and working, all domains in the .dev zone are directed to the server and work correctly.
It is necessary, using OpenSSL, to create an SSL certificate at once for all sites, without having to replace it when creating a new virtual domain.
So far, I have the following picture: click .