Let's Debug

Test result for remote.billeskov.us using http-01

Error
remote.billeskov.us has an A (IPv4) record (135.180.185.75) but a request to this address over port 80 did not succeed. Your web server must have at least one working IPv4 or IPv6 address.
Get "http://remote.billeskov.us/.well-known/acme-challenge/letsdebug-test": dial tcp 135.180.185.75:80: connect: no route to host

Trace:
@0ms: Making a request to http://remote.billeskov.us/.well-known/acme-challenge/letsdebug-test (using initial IP 135.180.185.75)
@0ms: Dialing 135.180.185.75
@3081ms: Experienced error: dial tcp 135.180.185.75:80: connect: no route to host
A test authorization for remote.billeskov.us to the Let's Encrypt staging service has revealed issues that may prevent any certificate for this domain being issued.
135.180.185.75: Fetching http://remote.billeskov.us/.well-known/acme-challenge/e44rBAUF_UbNGXKy-KA0cG4PtVil6G9AAyBr6yZKb40: Error getting validation data
Debug
Requests made to the domain
Request to: remote.billeskov.us/135.180.185.75, Result: [Address=135.180.185.75,Address Type=IPv4,Server=,HTTP Status=0], Issue: ANotWorking
Trace:
@0ms: Making a request to http://remote.billeskov.us/.well-known/acme-challenge/letsdebug-test (using initial IP 135.180.185.75)
@0ms: Dialing 135.180.185.75
@3081ms: Experienced error: dial tcp 135.180.185.75:80: connect: no route to host

Debug
A and AAAA records found for this domain
remote.billeskov.us. 0 IN A 135.180.185.75
Challenge update failures for remote.billeskov.us in order https://acme-staging-v02.api.letsencrypt.org/acme/order/5751349/7815152104
acme: error code 400 "urn:ietf:params:acme:error:connection": 135.180.185.75: Fetching http://remote.billeskov.us/.well-known/acme-challenge/e44rBAUF_UbNGXKy-KA0cG4PtVil6G9AAyBr6yZKb40: Error getting validation data
Debug
The IANA public suffix is the TLD of the Registered Domain
The TLD for remote.billeskov.us is: us
Debug
The current status.io status for Let's Encrypt
Operational

Submitted Mar 18 16:11:30 2023. Sat in queue for 2ms. Completed in 11s. Hide verbose information.