secgatesScan website
All scanners
InfrastructureRuns now

DNS & Email Security Scanner

Verify DNS configuration, SPF, DKIM, DMARC records, and domain security.

Included in the public-safe scan.

Brief

DNS & Email Security Scanner reviews the public infrastructure signals around your website.

Scanner scope

Checks the externally visible setup described here: Verify DNS configuration, SPF, DKIM, DMARC records, and domain security.

Why it matters

Infrastructure mistakes often sit outside application code, but they still affect security, reliability, and trust.

Common issues

Public exposure
Weak DNS or hosting posture
Unexpected service behavior

Scan your website for this risk

Login first, run a preview scan, and see the issue count. Subscribe to reveal the exact findings and AI fixes.

Scan website