I can’t generate a certificate using default process.
I am getting a message:
Failed authorization procedure. track.qupworld.vn (tls-sni-01): urn:acme:error:connection :: The server could not connect to the client to verify the domain :: DNS problem: SERVFAIL looking up A for track.qupworld.vn
- The following errors were reported by the server:
I don’t know what happened, because this domain is working fine