Let's Debug

Test result for car.ms.gov.tl using http-01

Debug
Requests made to the domain
Request to: car.ms.gov.tl/128.199.226.75, Result: [Address=128.199.226.75,Address Type=IPv4,Server=nginx,HTTP Status=404], Issue:
Trace:
@0ms: Making a request to http://car.ms.gov.tl/.well-known/acme-challenge/letsdebug-test (using initial IP 128.199.226.75)
@0ms: Dialing 128.199.226.75
@450ms: Server response: HTTP 404 Not Found

Debug
A and AAAA records found for this domain
car.ms.gov.tl. 0 IN A 128.199.226.75
Challenge update failures for car.ms.gov.tl in order https://acme-staging-v02.api.letsencrypt.org/acme/order/5751349/71752668
acme: error code 403 "urn:ietf:params:acme:error:unauthorized": Invalid response from http://car.ms.gov.tl/.well-known/acme-challenge/_9myXzjltgjBMcIsh6dlXCWKBm2GkyYykqE8E5YL9tU [128.199.226.75]: "<html>\r\n<head><title>404 Not Found</title></head>\r\n<body bgcolor=\"white\">\r\n<center><h1>404 Not Found</h1></center>\r\n<hr><center>"
Debug
The IANA public suffix is the TLD of the Registered Domain
The TLD for car.ms.gov.tl is: gov.tl
Debug
The current status.io status for Let's Encrypt
Operational

Submitted Jan 24 01:37:53 2020. Sat in queue for 1ms. Completed in 35s. Hide verbose information.