Let's Debug

Test result for mail.topperfloats.com using http-01

Debug
Requests made to the domain
Request to: mail.topperfloats.com/35.208.163.135, Result: [Address=35.208.163.135,Address Type=IPv4,Server=nginx,HTTP Status=404], Issue:
Trace:
@0ms: Making a request to http://mail.topperfloats.com/.well-known/acme-challenge/letsdebug-test (using initial IP 35.208.163.135)
@0ms: Dialing 35.208.163.135
@93ms: Server response: HTTP 404 Not Found

Debug
A and AAAA records found for this domain
mail.topperfloats.com. 0 IN A 35.208.163.135
Challenge update failures for mail.topperfloats.com in order https://acme-staging-v02.api.letsencrypt.org/acme/order/5751349/9371740354
acme: error code 403 "urn:ietf:params:acme:error:unauthorized": 35.208.163.135: Invalid response from http://mail.topperfloats.com/.well-known/acme-challenge/Pm6k-oeh9-MFQtGaIBr3ffdptqEXDQRSVlCMb7opxfE: 404
Debug
The IANA public suffix is the TLD of the Registered Domain
The TLD for mail.topperfloats.com is: com
Debug
The current status.io status for Let's Encrypt
Operational

Submitted Jun 22 01:20:36 2023. Sat in queue for 3ms. Completed in 3s. Hide verbose information.