DMARC Defender

A platform for managing email authentication, including DMARC, SPF, and DKIM, to improve deliverability and prevent domain impersonation. It solves the problem of complex email authentication setup and monitoring, which can hurt email deliverability if not properly configured. The product targets IT teams, security teams, and marketers in growing companies, including SMBs and mid-market firms, who need to meet sender requirements from Google and Yahoo without deep technical expertise. It is positioned as a simple, affordable alternative to enterprise tools, offering guided setup, continuous scanning, and clear analytics.

Key features

• Guided DMARC, SPF, DKIM setup
• Copy-paste DNS records
• Comprehensive validation suite
• Hourly scanning for DNS issues
• Analytics dashboard for domain abuse
• Upgrade wizard for DMARC policy
• Report enrichment with abuse scores
• Auto-discover sending tools
• Fix wizard for sending channels
• Alerts on misconfiguration
• BIMI hosting and file conversion
• Policy manager for BIMI records
• SPF flattening
• TLS-RPT monitoring
• MTA-STS hosting