iseries.world has an A (IPv4) record (99.247.240.88) 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://iseries.world/.well-known/acme-challenge/letsdebug-test": EOF
Trace:
@0ms: Making a request to http://iseries.world/.well-known/acme-challenge/letsdebug-test (using initial IP 99.247.240.88)
@0ms: Dialing 99.247.240.88
@267ms: Experienced error: EOF
A test authorization for iseries.world to the Let's Encrypt staging service has revealed issues that may prevent any certificate for this domain being issued.
99.247.240.88: Fetching http://iseries.world/.well-known/acme-challenge/z37QqAo06TlF55hkEoWjqZRhx_nxk0d4e8KD1Ic3kB0: Error getting validation data
Requests made to the domain
Request to: iseries.world/99.247.240.88, Result: [Address=99.247.240.88,Address Type=IPv4,Server=,HTTP Status=0], Issue: ANotWorking
Trace:
@0ms: Making a request to http://iseries.world/.well-known/acme-challenge/letsdebug-test (using initial IP 99.247.240.88)
@0ms: Dialing 99.247.240.88
@267ms: Experienced error: EOF
A and AAAA records found for this domain
iseries.world. 0 IN A 99.247.240.88
Challenge update failures for iseries.world in order https://acme-staging-v02.api.letsencrypt.org/acme/order/5751349/26337814714
acme: error code 400 "urn:ietf:params:acme:error:connection": 99.247.240.88: Fetching http://iseries.world/.well-known/acme-challenge/z37QqAo06TlF55hkEoWjqZRhx_nxk0d4e8KD1Ic3kB0: Error getting validation data
The IANA public suffix is the TLD of the Registered Domain
The TLD for iseries.world is: world
The current status.io status for Let's Encrypt
Operational