✅ DMARC Setup Implementation – Deployed DMARC, SPF, and DKIM to prevent email spoofing.
Objective:
Protect organizational email infrastructure against spoofing, phishing, and unauthorized sending through DMARC, SPF, and DKIM configuration.
Summary:
- Audited and implemented DMARC, SPF, and DKIM records for domains hosted on Hostinger and GoDaddy.
- Reviewed existing DNS records and applied proper TXT configurations with recommended policies (p=quarantine / p=reject).
- Verified DKIM signing through Microsoft 365 and validated DNS propagation for both domains.
- Monitored alignment and email delivery reports to fine-tune policy strength over time.
Key Highlights:
- Successfully mitigated spoofing risks and improved domain reputation
- Configured DNS across different providers (Hostinger & GoDaddy)
- Aligned with email security best practices for Microsoft 365
Skills Demonstrated: DMARC | SPF | DKIM | DNS Management | Email Security | Microsoft 365 | Hostinger | GoDaddy
Lab Status: Completed