My domain is: https://gs-management.arca-edu.com/
I ran this command: sudo certbot renew --dry-run
It produced this output:
aving debug log to /var/log/letsencrypt/letsencrypt.log
Processing /etc/letsencrypt/renewal/gs-test.arca-edu.com.conf
Cert is due for renewal, auto-renewing…
Plugins selected: Authenticator webroot, Installer None
Starting new HTTPS connection (1): acme-staging-v02.api.letsencrypt.org
Renewing an existing certificate
Performing the following challenges:
http-01 challenge for gs-test.arca-edu.com
Waiting for verification…
Cleaning up challenges
Attempting to renew cert (gs-test.arca-edu.com) from /etc/letsencrypt/renewal/gs-test.arca-edu.com.conf produced an unexpected error: Failed authorization procedure.gs-test.arca-edu.com (http-01): urn:ietf:params:acme:error:connection :: The server could not connect to the client to verify the domain :: Fetching http://gs-test.arca-edu.com/.well-known/acme-challenge/X6pHFGjOuUzTqurc7-zXUt_apDGm7OhHm5K88MmZWG0:Error getting validation data. Skipping.
Processing /etc/letsencrypt/renewal/gs-management.arca-edu.com.conf
Cert is due for renewal, auto-renewing…
Plugins selected: Authenticator webroot, Installer None
Starting new HTTPS connection (1): acme-staging-v02.api.letsencrypt.org
Renewing an existing certificate
Performing the following challenges:
http-01 challenge for gs-management.arca-edu.com
Waiting for verification…
Cleaning up challenges
Attempting to renew cert (gs-management.arca-edu.com) from /etc/letsencrypt/renewal/gs-management.arca-edu.com.conf produced an unexpected error: Failed authorization procedure. gs-management.arca-edu.com (http-01): urn:ietf:params:acme:error:connection :: The server could not connect to the client to verify the domain :: Fetching http://gs-management.arca-edu.com/.well-known/acme-challenge/xOiPmxEoy3bm8SZkNOskBj83OPOCmRHN6vvIQFSL-8I: Error getting validation data. Skipping.
Processing /etc/letsencrypt/renewal/user-test.arca-edu.com.conf
Cert is due for renewal, auto-renewing…
Plugins selected: Authenticator webroot, Installer None
Starting new HTTPS connection (1): acme-staging-v02.api.letsencrypt.org
Renewing an existing certificate
Performing the following challenges:
http-01 challenge for user-test.arca-edu.com
Waiting for verification…
Cleaning up challenges
Attempting to renew cert (user-test.arca-edu.com) from /etc/letsencrypt/renewal/user-test.arca-edu.com.conf produced an unexpected error: Failed authorization procedure. user-test.arca-edu.com (http-01): urn:ietf:params:acme:error:connection :: Theserver could not connect to the client to verify the domain :: Fetching http://user-test.arca-edu.com/.well-known/acme-challenge/ZgyyC0MT_acLAfWD_IRsMalrKn1mJuIxjgRfLADKI_0: Error getting validation data. Skipping.
All renewal attempts failed. The following certs could not be renewed:
/etc/letsencrypt/live/gs-test.arca-edu.com/fullchain.pem (failure)
/etc/letsencrypt/live/gs-management.arca-edu.com/fullchain.pem (failure)
/etc/letsencrypt/live/user-test.arca-edu.com/fullchain.pem (failure)
** DRY RUN: simulating ‘certbot renew’ close to cert expiry
** (The test certificates below have not been saved.)
All renewal attempts failed. The following certs could not be renewed:
/etc/letsencrypt/live/gs-test.arca-edu.com/fullchain.pem (failure)
/etc/letsencrypt/live/gs-management.arca-edu.com/fullchain.pem (failure)
/etc/letsencrypt/live/user-test.arca-edu.com/fullchain.pem (failure)
** DRY RUN: simulating ‘certbot renew’ close to cert expiry
** (The test certificates above have not been saved.)
3 renew failure(s), 0 parse failure(s)
IMPORTANT NOTES:
-
The following errors were reported by the server:
Domain: gs-management.arca-edu.com
Type: connection
Detail: Fetching
http://gs-management.arca-edu.com/.well-known/acme-challenge/xOiPmxEoy3bm8SZkNOskBj83OPOCmRHN6vvIQFSL-8I:
Error getting validation dataTo fix these errors, please make sure that your domain name was
entered correctly and the DNS A/AAAA record(s) for that domain
contain(s) the right IP address. Additionally, please check that
your computer has a publicly routable IP address and that no
firewalls are preventing the server from communicating with the
client. If you’re using the webroot plugin, you should also verify
that you are serving files from the webroot path you provided.
My web server is (include version): Apache/2.4.6 (CentOS) OpenSSL/1.0.2k-fips PHP/7.0.31
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): yes
I’m using a control panel to manage my site (no, or provide the name and version of the control panel):