www.peritia-itc.de has an A (IPv4) record (85.88.29.82) 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://www.peritia-itc.de/.well-known/acme-challenge/letsdebug-test": dial tcp 85.88.29.82:80: connect: connection refused
Trace:
@0ms: Making a request to http://www.peritia-itc.de/.well-known/acme-challenge/letsdebug-test (using initial IP 85.88.29.82)
@0ms: Dialing 85.88.29.82
@32ms: Experienced error: dial tcp 85.88.29.82:80: connect: connection refused
A test authorization for www.peritia-itc.de to the Let's Encrypt staging service has revealed issues that may prevent any certificate for this domain being issued.
85.88.29.82: Fetching http://www.peritia-itc.de/.well-known/acme-challenge/YiZl9CuwkyYldOokgBkFMXar0D6KrSUuJ49m85TRkYA: Connection refused
Requests made to the domain
Request to: www.peritia-itc.de/85.88.29.82, Result: [Address=85.88.29.82,Address Type=IPv4,Server=,HTTP Status=0], Issue: ANotWorking
Trace:
@0ms: Making a request to http://www.peritia-itc.de/.well-known/acme-challenge/letsdebug-test (using initial IP 85.88.29.82)
@0ms: Dialing 85.88.29.82
@32ms: Experienced error: dial tcp 85.88.29.82:80: connect: connection refused
A and AAAA records found for this domain
www.peritia-itc.de. 0 IN A 85.88.29.82
Challenge update failures for www.peritia-itc.de in order https://acme-staging-v02.api.letsencrypt.org/acme/order/5751349/25021323274
acme: error code 400 "urn:ietf:params:acme:error:connection": 85.88.29.82: Fetching http://www.peritia-itc.de/.well-known/acme-challenge/YiZl9CuwkyYldOokgBkFMXar0D6KrSUuJ49m85TRkYA: Connection refused
The IANA public suffix is the TLD of the Registered Domain
The TLD for www.peritia-itc.de is: de
The current status.io status for Let's Encrypt
Operational