kasdivi.com has an A (IPv4) record (209.160.65.133) but a request to this address over port 80 did not succeed. Your web server must have at least one working IPv4 or IPv6 address.
Get "http://kasdivi.com/.well-known/acme-challenge/letsdebug-test": dial tcp 209.160.65.133:80: connect: connection refused
Trace:
@0ms: Making a request to http://kasdivi.com/.well-known/acme-challenge/letsdebug-test (using initial IP 209.160.65.133)
@0ms: Dialing 209.160.65.133
@112ms: Experienced error: dial tcp 209.160.65.133:80: connect: connection refused
A test authorization for kasdivi.com to the Let's Encrypt staging service has revealed issues that may prevent any certificate for this domain being issued.
209.160.65.133: Fetching http://kasdivi.com/.well-known/acme-challenge/ImJwhYeqVZO1nneW--rOZ_GHVj-35YXG1WRWU9xEZoM: Connection refused