extunibusbooking.com has an A (IPv4) record (88.222.221.26) 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 extunibusbooking.com/88.222.221.26: Get "http://extunibusbooking.com/.well-known/acme-challenge/letsdebug-test": context deadline exceeded
Trace:
@0ms: Making a request to http://extunibusbooking.com/.well-known/acme-challenge/letsdebug-test (using initial IP 88.222.221.26)
@0ms: Dialing 88.222.221.26
@10001ms: Experienced error: context deadline exceeded
A test authorization for extunibusbooking.com to the Let's Encrypt staging service has revealed issues that may prevent any certificate for this domain being issued.
88.222.221.26: Fetching http://extunibusbooking.com/.well-known/acme-challenge/xjpxHXOgYPMF-hdorpUVXPoFCPRbQItlYiZ1uO2pT0Q: Timeout during connect (likely firewall problem)
Requests made to the domain
Request to: extunibusbooking.com/88.222.221.26, Result: [Address=88.222.221.26,Address Type=IPv4,Server=,HTTP Status=0], Issue: ANotWorking
Trace:
@0ms: Making a request to http://extunibusbooking.com/.well-known/acme-challenge/letsdebug-test (using initial IP 88.222.221.26)
@0ms: Dialing 88.222.221.26
@10001ms: Experienced error: context deadline exceeded
A and AAAA records found for this domain
extunibusbooking.com. 0 IN A 88.222.221.26
Challenge update failures for extunibusbooking.com in order https://acme-staging-v02.api.letsencrypt.org/acme/order/5751349/20215575783
acme: error code 400 "urn:ietf:params:acme:error:connection": 88.222.221.26: Fetching http://extunibusbooking.com/.well-known/acme-challenge/xjpxHXOgYPMF-hdorpUVXPoFCPRbQItlYiZ1uO2pT0Q: Timeout during connect (likely firewall problem)
The IANA public suffix is the TLD of the Registered Domain
The TLD for extunibusbooking.com is: com
The current status.io status for Let's Encrypt
Operational