How to Configure External MX Records on a Linux Plesk Server?
If your domain uses external MX records and is hosted on a Linux Plesk server, you need to update the settings in Plesk to ensure emails are routed correctly. Follow…
How to Block FTP Access Using IPTables and CSF Firewall
Securing your server by restricting FTP access is essential for preventing unauthorized access. Here’s how you can block FTP (port 21) using IPTables (default system firewall) and CSF (ConfigServer Security…