Only this domain fail, and I probe with https://letsdebug.net/ and for this page all it’s all right.
My domain is: mail.ocuellar.com.mx
I ran this command: certbot renew
It produced this output:
Processing /etc/letsencrypt/renewal/mail.ocuellar.com.mx.conf
Cert is due for renewal, auto-renewing…
Plugins selected: Authenticator webroot, Installer None
Renewing an existing certificate
Performing the following challenges:
http-01 challenge for mail.ocuellar.com.mx
Using the webroot path /var/www/htdocs/ocuellar for all unmatched domains.
Waiting for verification…
Challenge failed for domain mail.ocuellar.com.mx
http-01 challenge for mail.ocuellar.com.mx
Cleaning up challenges
Attempting to renew cert (mail.ocuellar.com.mx) from /etc/letsencrypt/renewal/mail.ocuellar.com.mx.conf produced an unexpected error: Some challenges have failed… Skipping.
Cert not yet due for renewal
All renewal attempts failed. The following certs could not be renewed:
/etc/letsencrypt/live/mail.ocuellar.com.mx/fullchain.pem (failure)
1 renew failure(s), 0 parse failure(s)
IMPORTANT NOTES:
-
The following errors were reported by the server:
Domain: mail.ocuellar.com.mx
Type: unauthorized
Detail: Invalid response from
http://mail.ocuellar.com.mx/.well-known/acme-challenge/0B62nfPxlQR2LnGSMCnSuRIemnmr5jCaXyjKgpsgTMY
[155.138.218.245]: “\n\n\n<meta
http-equiv=“Content-Type” content=“text/html;
charset=utf-8”/>\n404 Not Found\n”To 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.
My web server is (include version):
The operating system my web server runs on is (include version):
Operating System: OpenBSD 6.7 my web server runs on is OpenHttpd
My hosting provider, if applicable, is: vultr.com
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
The version of my client is (e.g. output of certbot --version or certbot-auto --version if you’re using Certbot): 1.3.0