Let's Debug

Test result for sevenburg.com using http-01

Error
sevenburg.com has an A (IPv4) record (8.9.36.156) 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 sevenburg.com/8.9.36.156: Get "http://sevenburg.com/.well-known/acme-challenge/letsdebug-test": dial tcp 8.9.36.156:80: i/o timeout

Trace:
@0ms: Making a request to http://sevenburg.com/.well-known/acme-challenge/letsdebug-test (using initial IP 8.9.36.156)
@0ms: Dialing 8.9.36.156
@10001ms: Experienced error: dial tcp 8.9.36.156:80: i/o timeout
A test authorization for sevenburg.com to the Let's Encrypt staging service has revealed issues that may prevent any certificate for this domain being issued.
8.9.36.156: Fetching http://sevenburg.com/.well-known/acme-challenge/jQU_ATNGqO8bpxjV9SXgy7SK9Ne9c4oE5U5WUgh6HKo: Timeout during connect (likely firewall problem)

Submitted Jul 9 17:55:20 2023. Sat in queue for 2ms. Completed in 12s. Show verbose information.