Please fill out the fields below so we can help you better. Note: you must provide your domain name to get help. Domain names for issued certificates are all made public in Certificate Transparency logs (e.g. crt.sh | example.com), so withholding your domain name here does not increase secrecy, but only makes it harder for us to provide help.
Hint: The Certificate Authority failed to download the challenge files from the temporary standalone webserver started by Certbot on port 80. Ensure that the listed domains point to this machine and that it can accept inbound connections from the internet.
Some challenges have failed.
Maybe it is relevant that I use Cloudflare- Proxy mode?
My web server is (include version): Node JS (guess is NGINX?)
The operating system my web server runs on is (include version):Windows Server 2019
My hosting provider, if applicable, is: Not applicable- dedicted server
I can login to a root shell on my machine (yes or no, or I don't know): I can do a powershell if it is the meaning
I'm using a control panel to manage my site (no, or provide the name and version of the control panel): Nope
The version of my client is (e.g. output of certbot --version or certbot-auto --version if you're using Certbot): certbot 1.31.0
Hello @Damit, welcome to the Let's Encrypt community.
Here is a list of issued certificates crt.sh | magicom.app, latest being 2022-09-04. Let's Debug Challenges all have 2 or more Warnings CloudflareCDN and CloudflareSSLNotProvisioned.
Domain names for issued certificates are all made public in Certificate Transparency logs (e.g. crt.sh | example.com), so withholding your domain name here does not increase secrecy, but only makes it harder for us to provide help.
Thus you need to own and have control over the Domain Name (or have a subdomain under an existing domain name, for example pointed to your server by your employer or school) you wish to obtain a certificate for, from an ICANN Accredited Registrar.
Since these are Domain Validation (DV) certificates the Domain Name System (DNS) is used extensively in the validation process as well a allowing us to assist here on Let's Encrypt community.
DNS Queries need to give consistent results from any location on the Internet, all your authoritative DNS Servers for the Domain need to also give consistent results as well.
Testing and debugging are best done using the Staging Environment as the Rate Limits are much higher. Rate Limits are per week (rolling).
And to assist with debugging there is a great place to start is Let's Debug.