Let's Debug

Test result for www.checkplz.app using http-01

Debug
Requests made to the domain
Request to: www.checkplz.app/3.135.129.68, Result: [Address=3.135.129.68,Address Type=IPv4,Server=nginx/1.14.2,HTTP Status=301,Number of Redirects=1,Final HTTP Status=200], Issue:
Trace:
@0ms: Making a request to http://www.checkplz.app/.well-known/acme-challenge/letsdebug-test (using initial IP 3.135.129.68)
@0ms: Dialing 3.135.129.68
@38ms: Server response: HTTP 301 Moved Permanently
@39ms: Received redirect to https://www.checkplz.app/.well-known/acme-challenge/letsdebug-test
@39ms: Dialing 3.135.129.68
@97ms: Server response: HTTP 200 OK

Debug
A and AAAA records found for this domain
www.checkplz.app. 0 IN A 3.135.129.68
Challenge update failures for www.checkplz.app in order https://acme-staging-v02.api.letsencrypt.org/acme/order/5751349/3876805883
acme: error code 403 "urn:ietf:params:acme:error:unauthorized": 3.135.129.68: Invalid response from https://www.checkplz.app/.well-known/acme-challenge/JKeC6AB3cdmaCLwm1u1Ngt5DbJ-WLf9cos2OiOdE0L4: "<!doctype html><html lang=\"en\"><head><meta charset=\"utf-8\"/><link rel=\"icon\" href=\"/miniLogoLight.svg\"/><meta name=\"viewport\" co"
Debug
The IANA public suffix is the TLD of the Registered Domain
The TLD for www.checkplz.app is: app
Debug
The current status.io status for Let's Encrypt
Operational

Submitted Sep 1 04:38:08 2022. Sat in queue for 7ms. Completed in 6s. Hide verbose information.