Show you in the configuration document Provide a step-by-step for creating QuickRules for users
Administrators can create server-side mail rules to block malicious domains or keywords within the body or header of messages.
Many administrators use tools like MagicSpam, Symantec SMSDOM, or dedicated email security gateways (e.g., Barracuda) in front of Domino for better "zero-day" protection. 2. Client-Level Anti-Spam Measures (HCL Notes Client)
Configure DNS Blacklists (DNSBL) to drop connections from known spam hosts before they enter the network.