# DMARC apps ranked on King of Apps

> Validates sending domains and tells receiving servers how to handle messages that fail email authentication checks.

Path: [IT Software](https://king-of-apps.vercel.app/category/it-software) > [Security](https://king-of-apps.vercel.app/category/security) > [Confidentiality](https://king-of-apps.vercel.app/category/confidentiality) > [DMARC](https://king-of-apps.vercel.app/category/dmarc)

_Data as of 2026-11-02T19:05:32.168Z. Ranks change whenever someone pays._

No DMARC apps are listed yet.

Ranks are global: a category page filters the global board. The order reflects money paid, not quality.

## DMARC leaderboard

_No apps listed yet. The first bid takes #1 for the minimum._

## Related categories

- [Certificate Lifecycle Management (CLM)](https://king-of-apps.vercel.app/category/certificate-lifecycle-management-clm): Tracks digital certificates from request and issuance through renewal, monitoring and revocation across systems.
- [Encryption](https://king-of-apps.vercel.app/category/encryption): Converts readable data into coded information so only authorized people or systems with the key can use it.
- [Proxy Networks](https://king-of-apps.vercel.app/category/proxy-networks): Routes internet requests through intermediary servers to manage IP addresses, access controls and online privacy.
- [SSL & TLS Certificate Tools](https://king-of-apps.vercel.app/category/ssl-tls-certificate-tools): Issues, installs, monitors and renews certificates that encrypt connections between websites, services and users.