Real-time protection employs several techniques and technologies:
Spam Filters: These filters scan emails for suspicious content or patterns that match known spam or malware signatures. Authentication Protocols: Protocols like DMARC, DKIM, and SPF verify the authenticity of the sender. Behavioral Analysis: Monitoring unusual activities such as sudden spikes in email volumes or abnormal clicking patterns. Real-Time Blacklists: These lists are updated continuously to block known malicious IP addresses and domains.