Bad idea. It would be much better if you protect your Plesk Admin interface with the certificate from built-in LetsEncrypt extension instead of default self signed certificate.
Bad idea. It would be much better if you protect your Plesk Admin interface with the certificate from built-in LetsEncrypt extension instead of default self signed certificate.
With letsencrypt, only domains can be encrypted. For the generation does not fail, a domain must point to your IP address. Letsencrypt checks the DNS entry. He's wrong with the IP agreement, will also not created certificate.