A test authorization for marlo.com.mx to the Let's Encrypt staging service has revealed issues that may prevent any certificate for this domain being issued.
159.203.8.241: Fetching http://marlo.com.mx/.well-known/acme-challenge/_ve2XjJEYCxg-jInlczLnFTMurZF9gKhyHUpkdCKzHA: Connection refused
Requests made to the domain
Request to: marlo.com.mx/159.203.8.241, Result: [Address=159.203.8.241,Address Type=IPv4,Server=Apache,HTTP Status=301,Number of Redirects=1,Final HTTP Status=404], Issue:
Trace:
@0ms: Making a request to http://marlo.com.mx/.well-known/acme-challenge/letsdebug-test (using initial IP 159.203.8.241)
@0ms: Dialing 159.203.8.241
@37ms: Server response: HTTP 301 Moved Permanently
@37ms: Received redirect to https://marlo.com.mx/.well-known/acme-challenge/letsdebug-test
@37ms: Dialing 159.203.8.241
@173ms: Server response: HTTP 404 Not Found
A and AAAA records found for this domain
marlo.com.mx. 0 IN A 159.203.8.241
Challenge update failures for marlo.com.mx in order https://acme-staging-v02.api.letsencrypt.org/acme/order/5751349/4403016864
acme: error code 400 "urn:ietf:params:acme:error:connection": 159.203.8.241: Fetching http://marlo.com.mx/.well-known/acme-challenge/_ve2XjJEYCxg-jInlczLnFTMurZF9gKhyHUpkdCKzHA: Connection refused
The IANA public suffix is the TLD of the Registered Domain
The TLD for marlo.com.mx is: com.mx
The current status.io status for Let's Encrypt
Operational