My domain is: aks-amt.alfing.de
I ran this command: wanted to install Let's Encrypt certificate for this domain
It produced this output:
SSL/TLS-Zertifikat konnte für aks-amt.alfing.de nicht ausgestellt werden.
Let's Encrypt-SSL/TLS-Zertifikat konnte nicht ausgestellt werden für aks-amt.alfing.de. Die Autorisierung dieser Domain ist fehlgeschlagen.
Invalid response from https://acme-v02.api.letsencrypt.org/acme/authz-v3/183944320627.
Detail: 2001:67c:2378:8015::156: Fetching Page not found | ALFING received disallowed redirect status code
My web server is (include version):
Plesk webserver, PHP 7.0
The operating system my web server runs on is (include version):
My hosting provider, if applicable, is:
I can login to a root shell on my machine (yes or no, or I don't know):
I'm using a control panel to manage my site (no, or provide the name and version of the control panel):
The version of my client is (e.g. output of
certbot --version or
certbot-auto --version if you're using Certbot): don't know
Hello @sineos, welcome to the Let's Encrypt community.
Using this online tool SSL Server Test (Powered by Qualys SSL Labs) shows that the domain has an IPv4 & IPv6 Addresses.
However the two IP Addresses are not responding with the same information SSL Server Test: aks-amt.alfing.de (Powered by Qualys SSL Labs)
Also using this online tool https://letsdebug.net/ has reported these results: Let's Debug
I also think you may have a DNS issue, using this on line tool DNS Lookup - Check DNS Records with www.aks-amt.alfing.de as the input I see these results DNS Lookup - Check DNS Records
HTTP redirects to HTTPS.
[HTTPS redirects to the "www"]
But it returns 404.
We should review your configs to ensure they can serve the challenge files correctly.
You could place a test text file in the expected challenge location and see if it can be reached.
Both - LOL
Domain hoster removed IPV6 and now it's working
Thx for all replies!
They did not explain why it was doing what it was doing?
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