Enterprise Mail Flow Inspection & Spam Mitigation

Designed mail transfer agent (MTA) filtering rules and bounce log analytics to improve outbound email deliverability and stop incoming spoofing attempts.

Key Features & Implementation

DKIM & DMARC Standardization: Enforced cryptographic signing on outbound automated payroll and transactional mail systems.
Rejected Mail Flow Analytics: Built automated Exim log parsing scripts to flag non-delivery reports (NDRs) and invalid HELO rejection patterns.
Spam Score Tuning: Fine-tuned inbound spam detection rules to eliminate credential phishing emails.