BSI: 2025 ist das Jahr der E-Mail-Sicherheit – NIS2 ab 2026 verpflichtend. Mehr erfahren

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Sicherheit

Was ist Phishing-Simulation?

"Learn if a domain can support multiple DKIM records and how managing multiple DKIM keys can enhance email authentication, security, and deliverability."

Kann meine Domain mehr als einen DKIM-Eintrag haben?

Warum Sie DMARC nicht selbst einrichten oder ein Berichtswerkzeug verwenden sollten.

"Explore the differences between STARTTLS and SSL/TLS email encryption protocols, and learn how each secures email communication by protecting data in transit."

STARTTLS und SSL/TLS? E-Mail-Verschlüsselung erklärt

Learn how email authentication serves as the first line of defense against Business Email Compromise (BEC), protecting organizations from phishing, spoofing, and email fraud.

E-Mail-Authentifizierung: Erste Verteidigungslinie gegen BEC

Discover the role of SMTP ports in email transmission and learn how SMTP security protocols protect data during email delivery. Understand the differences between SMTP port options for secure communication.

Was ist ein SMTP-Port? Erklärung zur SMTP-Sicherheit

"Learn about transactional emails, automated messages triggered by user actions, and explore examples such as order confirmations, password resets, and account notifications."

Transaktions-E-Mail

Was ist Domänen-Spoofing?

Alles, was Sie über DMARC-Berichte wissen müssen.

"Discover common types of email-based attacks, including phishing, spear phishing, and Business Email Compromise (BEC). Learn how these attacks work and ways to protect against email threats."

Beispiel für E-Mail-basierte Angriffe

3 Schritte zur Behebung von „Kein DMARC-Eintrag gefunden“:

Explore the history of email, from its inception in the 1970s to its role in modern digital communication. Learn about key milestones and how email evolved into a global communication tool.

Geschichte der E-Mail.

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