Let's Debug

Test result for portaltv.erc.pt using http-01

Debug
Requests made to the domain
Request to: portaltv.erc.pt/195.23.11.227, Result: [Address=195.23.11.227,Address Type=IPv4,Server=Microsoft-IIS/7.5,HTTP Status=404], Issue:
Trace:
@0ms: Making a request to http://portaltv.erc.pt/.well-known/acme-challenge/letsdebug-test (using initial IP 195.23.11.227)
@0ms: Dialing 195.23.11.227
@211ms: Server response: HTTP 404 Not Found

Debug
A and AAAA records found for this domain
portaltv.erc.pt. 0 IN A 195.23.11.227
Challenge update failures for portaltv.erc.pt in order https://acme-staging-v02.api.letsencrypt.org/acme/order/5751349/129427928
acme: error code 403 "urn:ietf:params:acme:error:unauthorized": Invalid response from http://portaltv.erc.pt/.well-known/acme-challenge/Gs2YtywbP7ndTHPtpXrMwAnyBmXWcKItzHt2ugW-TLQ [195.23.11.227]: "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Strict//EN\" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd\">\r\n<html xmlns=\"http"
Debug
The IANA public suffix is the TLD of the Registered Domain
The TLD for portaltv.erc.pt is: pt
Debug
The current status.io status for Let's Encrypt
Operational

Submitted Aug 10 10:26:24 2020. Sat in queue for 3ms. Completed in 12s. Hide verbose information.