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              Learning with SparkPost

              Email 101

              Essential Email Concepts and Terminology

              Email Message Flow, Sending and Delivery Explained

              Our email pros give a helpful primer on email message flow, from sending to delivery. We help make sense of SMTP, MTA, MX, IMAP, Email API and more.

              Learn More

              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.

              Learn More
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              Transactional Email Explained

              Transactional email is a fundamental part of how customers interact with an app or service. Here are the facts you need to know about these messages.

              Learn More

              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.

              Learn More
              Feedback Loop (FBL)

              Understanding Email Feedback Loops

              ISPs give key signals via email feedback loops (FBLs). Managing them is crucial to email deliverability. Here are the basics you need to know about FBLs.

              Learn More
              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.

              Learn More

              Technical & Implementation Guides

              Switch Email Providers or Implement New Technology Seamlessly

              SendGrid Migration Guide

              Make your move from SendGrid to SparkPost as smooth as possible. Get key setup steps and differences in technology and terminology.

              Get the Guide
              SparkPost Email Delivery Service Data Sheet

              Getting Started with SparkPost

              Walk through SparkPost account setup and best practices you should have in place before you begin sending.

              Get Started

              Mailgun Migration Guide

              If you're considering the switch from Mailgun to SparkPost, get everything you need to transition as smoothly as possible here.

              Get the Guide
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