Anti Spam: Lotus Notes

Instead of individual sender addresses, use domain-level blocking or keyword filtering (e.g., *@bad-spam-domain.com ) to stay within rule limits.

Configure DNS Blacklists (DNSBL) to drop connections from known spam hosts before they enter the network.

Users can add/remove senders from the Junk list in their mail file. 3. Best Practices & Tips anti spam lotus notes

Show you in the configuration document Provide a step-by-step for creating QuickRules for users

Enable SPF (Sender Policy Framework) and DKIM (DomainKeys Identified Mail) on Domino 12+ servers to identify and move untrusted mail to users' Junk folders. More than 100 rules can significantly slow down the router

Notes/Domino has a "MailMaxFilters" setting. More than 100 rules can significantly slow down the router.

Users can create instant rules based on the sender, domain, or subject line to move future messages automatically to the Junk folder. or dedicated email security gateways (e.g.

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)