# DMARC Defender

> DMARC Defender helps teams improve email deliverability and protect sender reputation with DMARC monitoring, guided setup, and practical email authentication tools.

Base URL: https://dmarcdefender.io

Key links:
- Home: https://dmarcdefender.io/
- Pricing: https://dmarcdefender.io/pricing
- Documentation: https://dmarcdefender.io/docs
- Quick Start Guide: https://dmarcdefender.io/docs/quick-start-guide
- DMARC Explained: https://dmarcdefender.io/docs/dmarc-explained
- API Overview: https://dmarcdefender.io/docs/api-overview
- API Reference: https://dmarcdefender.io/docs/api
- OpenAPI Spec: https://dmarcdefender.io/openapi.json
- Domain Check Tool: https://dmarcdefender.io/tools/domain-check
- SPF Flatten Tool: https://dmarcdefender.io/tools/spf-flatten
- XML Analyzer Tool: https://dmarcdefender.io/tools/xml-analyzer
- Contact: https://dmarcdefender.io/contact
- Privacy: https://dmarcdefender.io/privacy
- Terms: https://dmarcdefender.io/terms

Support: support@dmarcdefender.io