Starting May 5, Microsoft will require DMARC.

Check if your domain is compliant.

The Skysnag Blog

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
October 12, 2023

How To Setup SMTP Relay Gmail? 

Without having to manage your outgoing email server, Gmail enables you to combine Google’s SMTP server settings with the web […]

Explore insights

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.
October 11, 2023

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
October 11, 2023

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."
October 11, 2023

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."
October 11, 2023

STARTTLS and SSL/TLS? Email Encryption explained

Learn how email authentication serves as the first line of defense against Business Email Compromise (BEC), protecting organizations from phishing, spoofing, and email fraud.
October 11, 2023

Email Authentication: First Line of Defense against 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.
October 11, 2023

What is an SMTP port? SMTP Security explained 

"Learn about transactional emails, automated messages triggered by user actions, and explore examples such as order confirmations, password resets, and account notifications."
October 11, 2023

Transactional Email

"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."
October 11, 2023

Example of Email-Based Attacks

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.
October 11, 2023

History of Email

"Learn why having multiple SPF records on a domain can cause issues, and discover best practices for configuring a single SPF record to improve email deliverability and security."
October 11, 2023

Multiple SPF records on a domain?

"Explore the difference between DMARC quarantine and reject policies, two email security settings that help prevent phishing and spoofing by controlling how unverified emails are handled."
October 11, 2023

DMARC Quarantine Vs Reject: What’s the difference?

"Learn about phishing, a cyber scam where attackers impersonate trusted entities to steal personal information. Discover how phishing works and ways to protect against online security threats."
October 11, 2023

What is Phishing?