Check EXIM version in WHM/cPanel

There are multiple methods to check the EXIM SMTP server version in cPanel. If the current version doesn’t match the version reported by the SMTP connection, consider restarting the EXIM service. Method 1: via API command whmapi1 installed_versions packages=1|grep exim Method 2: in WHM Go in WHM > Server Status > Service status

PureFTP cPanel restart error: Couldn’t load the DH parameters file

This is related to cPanel  [CPANEL-23772] Pure-FTPd Couldn’t load the DH parameters file issue. Here is how to fix: openssl dhparam -out /etc/ssl/private/pure-ftpd-dhparams.pem 2048 /scripts/restartsrv_pureftpd Here are the default Cyphers for cPanel FTP server: HIGH:MEDIUM:+TLSv1:!SSLv2:+SSLv3

The cPanel checkallsslcerts Script

/usr/local/cpanel/bin/checkallsslcerts The system runs the /usr/local/cpanel/bin/checkallsslcerts script during the nightly cPanel & WHM update (upcp) process. This script performs the following actions: Installs a cPanel-signed hostname certificate on the server, if one does not exist. Updates the SSL certificate for all cPanel & WHM services. Issues a Comodo signed SSL certificate on any server with … Read more