What Is the Sender Policy Framework (SPF)?
Sender Policy Framework (SPF) validates emails to prevent spam by minimizing address spoofing, enhancing email filtering for providers like Yahoo and Google.
Spam
- 7 min read
Enabling DKIM in cPanel
DKIM (DomainKeys Identified Mail) adds encrypted digital signatures to emails, reducing email spoofing and ensuring message authenticity.
- 6 min read
Enabling DMARC
DMARC (Domain-Based Message Authentication, Reporting, and Conformance) DNS record enhances email security by enforcing DKIM and SPF checks, specifying actions for failed checks.
- 3 min read
What Is an RBL?
An RBL (remote block list or realtime blackhole list) is a spam-fighting tool that lists spammy IP addresses, affecting both incoming and outgoing emails.
- 3 min read
Filtering Spam Using RBLs
Block incoming spam at the server level using Remote Block Lists (RBLs). Learn how to enable and configure RBL spam filtering in WHM and Plesk.
- 3 min read
Adding Custom RBLs
Minimize spam by adding custom RBLs in WHM or Plesk. Learn how to add, enable, and test new remote block lists on your server.
- 4 min read
Enabling SpamAssassin for Spam Filtering
Reduce inbox spam by enabling SpamAssassin in cPanel or Plesk. Learn how to configure scoring thresholds, auto-delete, blacklists, and more.