- MX records
- SPF record
- DMARC record
- Policy strength
- Conflicting SPF
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Security
40 toolsEmail DNS Security
Inspect MX, SPF and DMARC records.
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Choose a website from the RUTSS homepage. After that, every tool here will analyze the same website automatically.
ABOUT THIS CHECK
Email DNS Security
Queries MX, SPF and DMARC DNS records.
WHY IT MATTERS
Email authentication helps reduce spoofing and improves domain mail trust.
Valid MX, one SPF policy and an intentional DMARC policy.