Let's Debug

Test result for xn----7sbldqmcjh3bzi.xn--p1ai using http-01

Error
xn----7sbldqmcjh3bzi.xn--p1ai has an A (IPv4) record (136.243.25.1) but a request to this address over port 80 did not succeed.
Get http://xn----7sbldqmcjh3bzi.xn--p1ai/.well-known/acme-challenge/letsdebug-test: EOF

Trace:
@0ms: Making a request to http://xn----7sbldqmcjh3bzi.xn--p1ai/.well-known/acme-challenge/letsdebug-test (using initial IP 136.243.25.1)
@0ms: Dialing 136.243.25.1
@174ms: Experienced error: EOF
A test authorization for xn----7sbldqmcjh3bzi.xn--p1ai to the Let's Encrypt staging service has revealed issues that may prevent any certificate for this domain being issued.
Fetching http://xn----7sbldqmcjh3bzi.xn--p1ai/.well-known/acme-challenge/xEYIm02-varCgdoy6VGkMbUXuNOc6XBfuyEVdhaiZfk: Error getting validation data
Debug
Requests made to the domain
Request to: xn----7sbldqmcjh3bzi.xn--p1ai/136.243.25.1, Result: [Address Type=IPv4,Server=,HTTP Status=0], Issue: ANotWorking
Trace:
@0ms: Making a request to http://xn----7sbldqmcjh3bzi.xn--p1ai/.well-known/acme-challenge/letsdebug-test (using initial IP 136.243.25.1)
@0ms: Dialing 136.243.25.1
@174ms: Experienced error: EOF

Debug
A and AAAA records found for this domain
xn----7sbldqmcjh3bzi.xn--p1ai. 0 IN A 136.243.25.1
Challenge update failures for xn----7sbldqmcjh3bzi.xn--p1ai in order https://acme-staging-v02.api.letsencrypt.org/acme/order/5751349/15845270
acme: error code 400 "urn:ietf:params:acme:error:connection": Fetching http://xn----7sbldqmcjh3bzi.xn--p1ai/.well-known/acme-challenge/xEYIm02-varCgdoy6VGkMbUXuNOc6XBfuyEVdhaiZfk: Error getting validation data
Debug
The IANA public suffix is the TLD of the Registered Domain
The TLD for xn----7sbldqmcjh3bzi.xn--p1ai is: xn--p1ai
Debug
The current status.io status for Let's Encrypt
Operational

Submitted Dec 10 09:22:16 2018. Sat in queue for 1ms. Completed in 8s. Hide verbose information.