Let's Debug

Test result for www.apsago.com using http-01

Error
www.apsago.com has an A (IPv4) record (113.172.5.194) 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 www.apsago.com/113.172.5.194: Get "http://www.apsago.com/.well-known/acme-challenge/letsdebug-test": context deadline exceeded

Trace:
@0ms: Making a request to http://www.apsago.com/.well-known/acme-challenge/letsdebug-test (using initial IP 113.172.5.194)
@0ms: Dialing 113.172.5.194
@10001ms: Experienced error: context deadline exceeded
A test authorization for www.apsago.com to the Let's Encrypt staging service has revealed issues that may prevent any certificate for this domain being issued.
113.172.5.194: Fetching http://www.apsago.com/.well-known/acme-challenge/aGjLkCBiNS2068SXZgYn1CKfqLjH3_01Je11sJTHofs: Timeout during connect (likely firewall problem)
Debug
Requests made to the domain
Request to: www.apsago.com/113.172.5.194, Result: [Address=113.172.5.194,Address Type=IPv4,Server=,HTTP Status=0], Issue: ANotWorking
Trace:
@0ms: Making a request to http://www.apsago.com/.well-known/acme-challenge/letsdebug-test (using initial IP 113.172.5.194)
@0ms: Dialing 113.172.5.194
@10001ms: Experienced error: context deadline exceeded

Debug
A and AAAA records found for this domain
www.apsago.com. 0 IN A 113.172.5.194
Challenge update failures for www.apsago.com in order https://acme-staging-v02.api.letsencrypt.org/acme/order/5751349/2493282214
acme: error code 400 "urn:ietf:params:acme:error:connection": 113.172.5.194: Fetching http://www.apsago.com/.well-known/acme-challenge/aGjLkCBiNS2068SXZgYn1CKfqLjH3_01Je11sJTHofs: Timeout during connect (likely firewall problem)
Debug
The IANA public suffix is the TLD of the Registered Domain
The TLD for www.apsago.com is: com
Debug
The current status.io status for Let's Encrypt
Operational

Submitted May 5 11:54:24 2022. Sat in queue for 1ms. Completed in 19s. Hide verbose information.