Let's Debug

Test result for hwsn-asp-transfer02.slm.bz using http-01

Error
hwsn-asp-transfer02.slm.bz has an A (IPv4) record (185.248.250.187) 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.
A timeout was experienced while communicating with hwsn-asp-transfer02.slm.bz/185.248.250.187: Get "http://hwsn-asp-transfer02.slm.bz/.well-known/acme-challenge/letsdebug-test": context deadline exceeded

Trace:
@0ms: Making a request to http://hwsn-asp-transfer02.slm.bz/.well-known/acme-challenge/letsdebug-test (using initial IP 185.248.250.187)
@0ms: Dialing 185.248.250.187
@10000ms: Experienced error: context deadline exceeded
A test authorization for hwsn-asp-transfer02.slm.bz to the Let's Encrypt staging service has revealed issues that may prevent any certificate for this domain being issued.
185.248.250.187: Fetching http://hwsn-asp-transfer02.slm.bz/.well-known/acme-challenge/kUKokkxvu6-GZc6TmNlGO_vrdtDP-w6rQpEmCmb75fk: Timeout during connect (likely firewall problem)
Debug
Requests made to the domain
Request to: hwsn-asp-transfer02.slm.bz/185.248.250.187, Result: [Address=185.248.250.187,Address Type=IPv4,Server=,HTTP Status=0], Issue: ANotWorking
Trace:
@0ms: Making a request to http://hwsn-asp-transfer02.slm.bz/.well-known/acme-challenge/letsdebug-test (using initial IP 185.248.250.187)
@0ms: Dialing 185.248.250.187
@10000ms: Experienced error: context deadline exceeded

Debug
A and AAAA records found for this domain
hwsn-asp-transfer02.slm.bz. 0 IN A 185.248.250.187
Challenge update failures for hwsn-asp-transfer02.slm.bz in order https://acme-staging-v02.api.letsencrypt.org/acme/order/5751349/6073829713
acme: error code 400 "urn:ietf:params:acme:error:connection": 185.248.250.187: Fetching http://hwsn-asp-transfer02.slm.bz/.well-known/acme-challenge/kUKokkxvu6-GZc6TmNlGO_vrdtDP-w6rQpEmCmb75fk: Timeout during connect (likely firewall problem)
Debug
The IANA public suffix is the TLD of the Registered Domain
The TLD for hwsn-asp-transfer02.slm.bz is: bz
Debug
1 Certificates contributing to rate limits for this domain

Serial: 387189008071752666223842498508574652619887
NotBefore: 2022-12-22 01:39:42 +0000 UTC
Names: [az-rdsgw.slm.bz azapps.slm.bz]

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

Submitted Dec 22 10:48:19 2022. Sat in queue for 3ms. Completed in 17s. Hide verbose information.