Let's Debug

Test result for ix.zxinc.org using http-01

ix.zxinc.org has an AAAA (IPv6) record (2406:840:803:1::2) but a test request to this address over port 80 did not succeed. Your web server must have at least one working IPv4 or IPv6 address. You should either ensure that validation requests to this domain succeed over IPv6, or remove its AAAA record.
A timeout was experienced while communicating with ix.zxinc.org/2406:840:803:1::2: Get "http://ix.zxinc.org/.well-known/acme-challenge/letsdebug-test": context deadline exceeded

Trace:
@0ms: Making a request to http://ix.zxinc.org/.well-known/acme-challenge/letsdebug-test (using initial IP 2406:840:803:1::2)
@0ms: Dialing 2406:840:803:1::2
@10000ms: Experienced error: context deadline exceeded
A test authorization for ix.zxinc.org to the Let's Encrypt staging service has revealed issues that may prevent any certificate for this domain being issued.
2406:840:803:1::2: Fetching http://ix.zxinc.org/.well-known/acme-challenge/1L4Wbjx4T-uQHAyCP3Ll7xvQx41WZo8lmYOmSJ2In_c: Timeout after connect (your server may be slow or overloaded)
Debug
Requests made to the domain
Request to: ix.zxinc.org/2406:840:803:1::2, Result: [Address=2406:840:803:1::2,Address Type=IPv6,Server=,HTTP Status=0], Issue: AAAANotWorking
Trace:
@0ms: Making a request to http://ix.zxinc.org/.well-known/acme-challenge/letsdebug-test (using initial IP 2406:840:803:1::2)
@0ms: Dialing 2406:840:803:1::2
@10000ms: Experienced error: context deadline exceeded

Request to: ix.zxinc.org/101.32.207.56, Result: [Address=101.32.207.56,Address Type=IPv4,Server=nginx/1.20.1,HTTP Status=404], Issue:
Trace:
@0ms: Making a request to http://ix.zxinc.org/.well-known/acme-challenge/letsdebug-test (using initial IP 101.32.207.56)
@0ms: Dialing 101.32.207.56
@422ms: Server response: HTTP 404 Not Found

Debug
A and AAAA records found for this domain
ix.zxinc.org. 0 IN A 101.32.207.56
ix.zxinc.org. 0 IN AAAA 2406:840:803:1::2
Challenge update failures for ix.zxinc.org in order https://acme-staging-v02.api.letsencrypt.org/acme/order/5751349/3124407024
acme: error code 400 "urn:ietf:params:acme:error:connection": 2406:840:803:1::2: Fetching http://ix.zxinc.org/.well-known/acme-challenge/1L4Wbjx4T-uQHAyCP3Ll7xvQx41WZo8lmYOmSJ2In_c: Timeout after connect (your server may be slow or overloaded)
Debug
The IANA public suffix is the TLD of the Registered Domain
The TLD for ix.zxinc.org is: org
Debug
The current status.io status for Let's Encrypt
Operational

Submitted Jul 10 16:05:20 2022. Sat in queue for 7ms. Completed in 1m33s. Hide verbose information.