www.envisual.eu has an AAAA (IPv6) record (2a02:40c0:1:2:7:0:d:ecaf) but a test request to this address over port 80 did not succeed. Your web server must have at least one working IPv4 or IPv6 address. You should either ensure that validation requests to this domain succeed over IPv6, or remove its AAAA record.
Get http://www.envisual.eu/.well-known/acme-challenge/letsdebug-test: dial tcp [2a02:40c0:1:2:7:0:d:ecaf]:80: connect: permission denied
Trace:
@0ms: Making a request to http://www.envisual.eu/.well-known/acme-challenge/letsdebug-test (using initial IP 2a02:40c0:1:2:7:0:d:ecaf)
@0ms: Dialing 2a02:40c0:1:2:7:0:d:ecaf
@78ms: Experienced error: dial tcp [2a02:40c0:1:2:7:0:d:ecaf]:80: connect: permission denied
Requests made to the domain
Request to: www.envisual.eu/2a02:40c0:1:2:7:0:d:ecaf, Result: [Address=2a02:40c0:1:2:7:0:d:ecaf,Address Type=IPv6,Server=,HTTP Status=0], Issue: AAAANotWorking
Trace:
@0ms: Making a request to http://www.envisual.eu/.well-known/acme-challenge/letsdebug-test (using initial IP 2a02:40c0:1:2:7:0:d:ecaf)
@0ms: Dialing 2a02:40c0:1:2:7:0:d:ecaf
@78ms: Experienced error: dial tcp [2a02:40c0:1:2:7:0:d:ecaf]:80: connect: permission denied
Request to: www.envisual.eu/89.20.83.38, Result: [Address=89.20.83.38,Address Type=IPv4,Server=Apache,HTTP Status=404], Issue:
Trace:
@0ms: Making a request to http://www.envisual.eu/.well-known/acme-challenge/letsdebug-test (using initial IP 89.20.83.38)
@0ms: Dialing 89.20.83.38
@163ms: Server response: HTTP 404 Not Found
A and AAAA records found for this domain
www.envisual.eu. 0 IN A 89.20.83.38
www.envisual.eu. 0 IN AAAA 2a02:40c0:1:2:7:0:d:ecaf
Challenge update failures for www.envisual.eu in order https://acme-staging-v02.api.letsencrypt.org/acme/order/5751349/96034805
acme: error code 403 "urn:ietf:params:acme:error:unauthorized": Invalid response from http://www.envisual.eu/.well-known/acme-challenge/uNT7f-FduzAAjDFLBMaaWix593A7YS-xu9J9lEV8T5s [89.20.83.38]: "<!DOCTYPE html>\r\n<html lang=\"en\">\r\n<head>\r\n <meta charset=\"utf-8\">\r\n <meta http-equiv=\"x-ua-compatible\" content=\"ie=edge\">\r\n "
The IANA public suffix is the TLD of the Registered Domain
The TLD for www.envisual.eu is: eu
The current status.io status for Let's Encrypt
Operational