Let's Debug

Test result for haos.koehn.us using http-01

Error
haos.koehn.us has an A (IPv4) record (64.39.221.12) 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://haos.koehn.us/.well-known/acme-challenge/letsdebug-test": dial tcp 64.39.221.12:80: connect: connection refused

Trace:
@0ms: Making a request to http://haos.koehn.us/.well-known/acme-challenge/letsdebug-test (using initial IP 64.39.221.12)
@0ms: Dialing 64.39.221.12
@58ms: Experienced error: dial tcp 64.39.221.12:80: connect: connection refused
A test authorization for haos.koehn.us to the Let's Encrypt staging service has revealed issues that may prevent any certificate for this domain being issued.
64.39.221.12: Fetching http://haos.koehn.us/.well-known/acme-challenge/5t-AV7QISkiY6K1C9Tae8Vf4O-k1J7L5gP2ktd9KR34: Connection refused
Debug
Requests made to the domain
Request to: haos.koehn.us/64.39.221.12, Result: [Address=64.39.221.12,Address Type=IPv4,Server=,HTTP Status=0], Issue: ANotWorking
Trace:
@0ms: Making a request to http://haos.koehn.us/.well-known/acme-challenge/letsdebug-test (using initial IP 64.39.221.12)
@0ms: Dialing 64.39.221.12
@58ms: Experienced error: dial tcp 64.39.221.12:80: connect: connection refused

Debug
A and AAAA records found for this domain
haos.koehn.us. 0 IN A 64.39.221.12
Challenge update failures for haos.koehn.us in order https://acme-staging-v02.api.letsencrypt.org/acme/order/5751349/6430252583
acme: error code 400 "urn:ietf:params:acme:error:connection": 64.39.221.12: Fetching http://haos.koehn.us/.well-known/acme-challenge/5t-AV7QISkiY6K1C9Tae8Vf4O-k1J7L5gP2ktd9KR34: Connection refused
Debug
The IANA public suffix is the TLD of the Registered Domain
The TLD for haos.koehn.us is: us
Debug
2 Certificates contributing to rate limits for this domain

Serial: 365491445884308629565211097106578904205816
NotBefore: 2023-01-06 22:54:55 +0000 UTC
Names: [haos.koehn.us]

Serial: 277170205542748327963220565240677535875987
NotBefore: 2023-01-05 23:32:58 +0000 UTC
Names: [haos.koehn.us]

Debug
The current status.io status for Let's Encrypt
Operational

Submitted Jan 10 03:16:38 2023. Sat in queue for 296ms. Completed in 4s. Hide verbose information.