The domain agent.hy1.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: agent.hy1.com/2606:4700:30::6818:645d, Result: [Address Type=IPv6,Server=cloudflare,HTTP Status=404], Issue:
Trace:
@0ms: Making a request to http://agent.hy1.com/.well-known/acme-challenge/letsdebug-test (using initial IP 2606:4700:30::6818:645d)
@0ms: Dialing 2606:4700:30::6818:645d
@668ms: Server response: HTTP 404 Not Found
Request to: agent.hy1.com/2606:4700:30::6818:655d, Result: [Address Type=IPv6,Server=cloudflare,HTTP Status=404], Issue:
Trace:
@0ms: Making a request to http://agent.hy1.com/.well-known/acme-challenge/letsdebug-test (using initial IP 2606:4700:30::6818:655d)
@0ms: Dialing 2606:4700:30::6818:655d
@691ms: Server response: HTTP 404 Not Found
Request to: agent.hy1.com/104.24.100.93, Result: [Address Type=IPv4,Server=cloudflare,HTTP Status=404], Issue:
Trace:
@0ms: Making a request to http://agent.hy1.com/.well-known/acme-challenge/letsdebug-test (using initial IP 104.24.100.93)
@0ms: Dialing 104.24.100.93
@465ms: Server response: HTTP 404 Not Found
Request to: agent.hy1.com/104.24.101.93, Result: [Address Type=IPv4,Server=cloudflare,HTTP Status=404], Issue:
Trace:
@0ms: Making a request to http://agent.hy1.com/.well-known/acme-challenge/letsdebug-test (using initial IP 104.24.101.93)
@0ms: Dialing 104.24.101.93
@268ms: Server response: HTTP 404 Not Found
A and AAAA records found for this domain
agent.hy1.com. 0 IN A 104.24.100.93
agent.hy1.com. 0 IN A 104.24.101.93
agent.hy1.com. 0 IN AAAA 2606:4700:30::6818:645d
agent.hy1.com. 0 IN AAAA 2606:4700:30::6818:655d
An internal error occurred while checking the domain
Failed to query certwatch database to check rate limits: pq: canceling statement due to user request
Challenge update failures for agent.hy1.com in order https://acme-staging-v02.api.letsencrypt.org/acme/order/5751349/26647518
acme: error code 403 "urn:ietf:params:acme:error:unauthorized": Invalid response from http://agent.hy1.com/.well-known/acme-challenge/Wp7CYt-PTXiiK1VnrWLIH7DC99tXTRVKYNLlFngloJM [2606:4700:30::6818:645d]: 404
The IANA public suffix is the TLD of the Registered Domain
The TLD for agent.hy1.com is: com
The current status.io status for Let's Encrypt
Operational