Let's Debug

Test result for catch-22.co.nz using http-01

Error
catch-22.co.nz has an A (IPv4) record (130.162.231.184) 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://catch-22.co.nz/.well-known/acme-challenge/letsdebug-test": dial tcp 130.162.231.184:80: connect: no route to host

Trace:
@0ms: Making a request to http://catch-22.co.nz/.well-known/acme-challenge/letsdebug-test (using initial IP 130.162.231.184)
@0ms: Dialing 130.162.231.184
@91ms: Experienced error: dial tcp 130.162.231.184:80: connect: no route to host
A test authorization for catch-22.co.nz to the Let's Encrypt staging service has revealed issues that may prevent any certificate for this domain being issued.
130.162.231.184: Fetching http://catch-22.co.nz/.well-known/acme-challenge/xEXdQbu_NWhGKHc8wlh46hMkFFcC1cz1LLIBS13l3u0: Error getting validation data

Submitted May 9 15:05:18 2022. Sat in queue for 5ms. Completed in 9s. Show verbose information.