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The Skysnag Blog

Your destination for the latest in email security and compliance - featuring expert guidance, product updates, and practical resources.

Security

Learn what causes Microsoft email rejections with error 550 5.7.515. Understand authentication failures and how to resolve issues with SPF, DKIM, and DMARC for successful email delivery.

Microsoft Email Rejections Explained: 550 5.7.515 Authentication Failures

Explore how Skysnag simplifies DMARC policy monitoring and enforcement to secure your domain and prevent email spoofing. Learn about automated policy updates and enforcement features to strengthen email security.

Navigating DMARC: Monitoring vs. Enforcement

How Entrust and Skysnag Are Elevating Email Security with Automated BIMI Compliance

Follow this guide to set up DMARC for Office 365, securing your organization’s email against phishing and spoofing attacks with enhanced email authentication

How to Set Up DMARC for Office 365

What is Website Spoofing?

Learn about email scanning, a security process that detects and filters phishing, malware, and spam threats in emails to protect user data and maintain secure communication.

What is Email Scanning?

Learn how to set up SMTP service on Windows Server to enable reliable email sending. Follow this guide to configure SMTP settings and enhance email communication security."

How to Set Up SMTP Service for Windows Server

Learn how to set up SMTP relay with Gmail to send emails securely through Google’s servers. Follow this guide for configuring SMTP relay for improved email reliability

How To Setup SMTP Relay Gmail?

Explore MTA-STS (Mail Transfer Agent Strict Transport Security) and how it improves email security by enforcing encrypted connections between mail servers, reducing risks of interception.

What is MTA-STS and how does it Improve Email Security?

Learn about sandboxing, a cybersecurity technique that isolates programs to detect malware and protect systems from potential threats. Discover how sandboxing improves security in real-time

What is Sandboxing?

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

Can my domain have more than one DKIM record?

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

STARTTLS and SSL/TLS? Email Encryption explained