Email Explained

Email Sender Reputation Explained

Learn all you need to know about your email sender reputation: What it is, how it’s scored, and how to protect it with SparkPost. Get a demo today.

Email Message Flow, Sending, and Delivery Explained

Get a helpful primer on email message flow, from sending to delivery. Learn about SMTP, MTA, Email API & how SparkPost can take your emails to the next level.

DMARC Explained

DMARC is a standard for defining email authentication and enforcement. See "DMARC Explained" to learn how it works, record types, policies, and more.

Email Feedback Loop (FBL) Explained

What is the feedback loop (FBL) in email and how do they affect email deliverability? Learn more & sign up for a SparkPost demo here.

CAN-SPAM Explained

The CAN-SPAM law established the United States’ first national regulatory standards for the sending of commercial e-mail. Here’s what you need to know.

Return Path Explained

Gain an understanding of the return path for emails and how it impacts your email marketing campaigns. Learn more & sign up for a SparkPost demo.

SSL, TLS, & STARTTLS Email Encryption Explained

SSL, TLS, and STARTTLS are important email security protocols. Learn what they mean for your email marketing & how to keep your emails secure.

DKIM Explained

What Is DKIM and how does it relate to your email campaigns? Learn more DKIM and how to access support through SparkPost. Then sign up for a free SparkPost demo!

SPF Explained

SPF is a technical standard for email authentication that defines a domain’s authorized mail servers. Here’s how it works.

Email Explained

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