The domain clonimi.com is being served through Cloudflare CDN. Any Let's Encrypt certificate installed on the origin server will only encrypt traffic between the server and Cloudflare. It is strongly recommended that the SSL option 'Full SSL (strict)' be enabled.
https://support.cloudflare.com/hc/en-us/articles/200170416-What-do-the-SSL-options-mean-
Requests made to the domain
Request to: clonimi.com/2606:4700:3036::ac43:8b08, Result: [Address=2606:4700:3036::ac43:8b08,Address Type=IPv6,Server=cloudflare,HTTP Status=404], Issue:
Trace:
@0ms: Making a request to http://clonimi.com/.well-known/acme-challenge/letsdebug-test (using initial IP 2606:4700:3036::ac43:8b08)
@0ms: Dialing 2606:4700:3036::ac43:8b08
@209ms: Server response: HTTP 404 Not Found
Request to: clonimi.com/2606:4700:3030::6815:2e82, Result: [Address=2606:4700:3030::6815:2e82,Address Type=IPv6,Server=cloudflare,HTTP Status=404], Issue:
Trace:
@0ms: Making a request to http://clonimi.com/.well-known/acme-challenge/letsdebug-test (using initial IP 2606:4700:3030::6815:2e82)
@0ms: Dialing 2606:4700:3030::6815:2e82
@181ms: Server response: HTTP 404 Not Found
Request to: clonimi.com/104.21.46.130, Result: [Address=104.21.46.130,Address Type=IPv4,Server=cloudflare,HTTP Status=404], Issue:
Trace:
@0ms: Making a request to http://clonimi.com/.well-known/acme-challenge/letsdebug-test (using initial IP 104.21.46.130)
@0ms: Dialing 104.21.46.130
@188ms: Server response: HTTP 404 Not Found
Request to: clonimi.com/172.67.139.8, Result: [Address=172.67.139.8,Address Type=IPv4,Server=cloudflare,HTTP Status=404], Issue:
Trace:
@0ms: Making a request to http://clonimi.com/.well-known/acme-challenge/letsdebug-test (using initial IP 172.67.139.8)
@0ms: Dialing 172.67.139.8
@176ms: Server response: HTTP 404 Not Found
A and AAAA records found for this domain
clonimi.com. 0 IN A 104.21.46.130
clonimi.com. 0 IN A 172.67.139.8
clonimi.com. 0 IN AAAA 2606:4700:3036::ac43:8b08
clonimi.com. 0 IN AAAA 2606:4700:3030::6815:2e82
An internal error occurred while checking the domain
Failed to query certwatch database to check rate limits: pq: canceling statement due to statement timeout
Challenge update failures for clonimi.com in order https://acme-staging-v02.api.letsencrypt.org/acme/order/5751349/7491720224
acme: error code 403 "urn:ietf:params:acme:error:unauthorized": 2606:4700:3030::6815:2e82: Invalid response from http://clonimi.com/.well-known/acme-challenge/B7SM_QoEePA79-PL_aHTQDh-JYbJSs3tNozWrFFGBr8: 404