Email Security Analysis of hthgruppe.de
Complete verification of hthgruppe.de's SPF, DKIM, DMARC, and MTA-STS records. Find out if this domain is protected against email spoofing.
Last updated: April 15, 2026
85B
This domain is protected against spoofing
DKIM
OKSelectors: selector1, s1, s2DMARC
OKv=DMARC1; p=reject; pct=100; rua=mailto:a.cubhe243@reports.sophosdmarc.net,mailto:c2c059651e2a.a@dmarcinput.com; ruf=mailto:f.cubhe243@reports.sophosdmarc.net; adkim=s; aspf=sMX
OKhthgruppe-de.mail.protection.outlook.comMTA-STS
OKv=STSv1; id=1763043832Run a live analysis
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SPF Guide
Understand how SPF defines which servers are authorized to send emails for a domain.
DKIM Guide
Discover how DKIM cryptographically signs your emails to guarantee their authenticity.
DMARC Guide
Learn how DMARC orchestrates SPF and DKIM to protect your domain.
MTA-STS Guide
Learn how MTA-STS enforces TLS encryption to protect your emails in transit.
SPF vs DKIM vs DMARC
Compare the three protocols and understand how they work together.