Learning with SparkPost

Email 101

Essential Email Concepts and Terminology

Email Sender Reputation

Here’s what you need to know about your email sender reputation: what it is, how it’s scored, and how to protect it with monitoring and an IP warm-up plan.

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Email Deliverability

Navigate Authentication Protocols and Sending Best Practices

DMARC Explained

DMARC Explained

DMARC is a standard for defining email authentication and enforcement. Learn how it works, record types, policies, and more.

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DKIM Explained

DKIM Explained

DKIM is a technical standard for email authentication that helps ensure email wasn’t altered in transit. Here’s how it works.

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Technical & Implementation Guides

Switch Email Providers or Implement New Technology Seamlessly