It produced this output:
[root@dns ]# certbot renew
Saving debug log to /var/log/letsencrypt/letsencrypt.log
Processing /etc/letsencrypt/renewal/vhost.fr.conf
Cert is due for renewal, auto-renewing…
Plugins selected: Authenticator dns-rfc2136, Installer None
Starting new HTTPS connection (1): acme-v02.api.letsencrypt.org
Renewing an existing certificate
Performing the following challenges:
dns-01 challenge for vhost.fr
dns-01 challenge for vhost.fr
Cleaning up challenges
Attempting to renew cert (vhost.fr) from /etc/letsencrypt/renewal/vhost.fr.conf produced an unexpected error: Received response from server: SERVFAIL. Skipping.
All renewal attempts failed. The following certs could not be renewed:
/etc/letsencrypt/live/vhost.fr/fullchain.pem (failure)
All renewal attempts failed. The following certs could not be renewed:
/etc/letsencrypt/live/vhost.fr/fullchain.pem (failure)
1 renew failure(s), 0 parse failure(s)
My server is (include version): CentOS 7.5 (bind 9.9.4)
The operating system my web server runs on is (include version):
My hosting provider, if applicable, is: my
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
I ran this command:certbot certificates
It produced this output:
[root@dns]# certbot certificates
Saving debug log to /var/log/letsencrypt/letsencrypt.log
Found the following certs:
Certificate Name: vhost.fr
Domains: *.vhost.fr vhost.fr
Expiry Date: 2018-07-12 18:15:51+00:00 (VALID: 6 days)
Certificate Path: /etc/letsencrypt/live/vhost.fr/fullchain.pem
Private Key Path: /etc/letsencrypt/live/vhost.fr/privkey.pem
My problem seems different. There is no error on the file rights in the logs.
The trouble seems to come from the file /etc/letsencrypt/reneval/vhost.fr.conf which causes an unexpected error.