Email Security Analysis of c2solutions.se

Complete verification of c2solutions.se's SPF, DKIM, DMARC, and MTA-STS records. Find out if this domain is protected against email spoofing.

Last updated: April 15, 2026

90A

This domain is protected against spoofing

v=spf1 include:spf.protection.outlook.com ip4:213.115.59.4/32 ip4:195.198.217.42/32 ip4:85.24.159.61/32 -all

Selectors: selector2

v=DMARC1; p=reject; rua=mailto:dmarc.rua@c2solutions.se

c2solutions-se.mail.protection.outlook.com

Missing

No record found

1Add MTA-STS to enforce TLS encryption for incoming emails
Without MTA-STS, an attacker performing a man-in-the-middle attack can downgrade the connection between mail servers to plaintext, intercepting emails in transit. MTA-STS tells sending servers to only deliver via TLS with a valid certificate, preventing downgrade attacks.

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Understand how SPF defines which servers are authorized to send emails for a domain.

Discover how DKIM cryptographically signs your emails to guarantee their authenticity.

Learn how DMARC orchestrates SPF and DKIM to protect your domain.

Learn how MTA-STS enforces TLS encryption to protect your emails in transit.

Compare the three protocols and understand how they work together.