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. https://crt.sh/?q=example.com), so withholding your domain name here does not increase secrecy, but only makes it harder for us to provide help.
My domain is:casajaguar.com.ar (and 3 other subdomains) pointed to my wan IP with DDNS.
I ran this command: certbot renew --dry-run
It produced this output:
For every cert. it produce this output. It was fine previously.
Cert is due for renewal, auto-renewing…
Plugins selected: Authenticator standalone, Installer None
Renewing an existing certificate
Performing the following challenges:
http-01 challenge for casajaguar.com.ar
Waiting for verification…
Cleaning up challenges
Attempting to renew cert (casajaguar.com.ar) from /etc/letsencrypt/renewal/casajaguar.com.ar.conf produced an unexpected error: Failed authorization procedure. casajaguar.com.ar (http-01): urn:acme:error:unknownHost :: The server could not resolve a domain name :: No valid IP addresses found for casajaguar.com.ar. Skipping.
My web server is (include version): HAProxy - nginx/apache
The operating system my web server runs on is (include version): Ubuntu
My hosting provider, if applicable, is:
I can login to a root shell on my machine (yes or no, or I don’t know):yes
I’m using a control panel to manage my site (no, or provide the name and version of the control panel): no