Corporate & Security Filters

The "private navy" for businesses. This section covers the enterprise-level filters (like Proofpoint or Mimecast) that sit in front of a company's mail server (like Office 365). These filters are often much stricter than public ones.

13 questions in this topic

What are enterprise email gateways? How do security filters differ from spam filters? What is anti-virus scanning in email? How do phishing detection systems flag legitimate senders? What’s the difference between attachment filtering and content filtering? What are sandbox environments in email filtering? How do companies whitelist senders? What’s the role of reputation systems like Proofpoint TAP or Cisco Talos? How do security filters evaluate link reputation? What’s the risk of sending to corporate aliases or role addresses? What’s the difference between SPF alignment failure and security rejection? What does “blocked by policy” mean in bounce codes? How do DLP (Data Loss Prevention) filters affect delivery?

Questions about Corporate & Security Filters