Email Infrastructure Guide

Managing a commercial email infrastructure is no easy task - and that's why hundreds of businesses rely on SendGrid's hosted solutions. If you have questions on email infrastructure, this guide has the answers you're looking for. We cover it all from SMTP, MTA's and managing IPs to handling bounces, getting on ISP Feedback loops and understanding whitelists.

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What's inside the Guide?

Tips to avoid costly blunders that could get your IPs blacklisted.

"We're now enjoying email delivery rates of 96% and have saved thousands of dollars in engineering resources."

Jon Hoffman
Head of Infrastructure at foursquare

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Download the Guide

Solutions for managing your IPs and authentication records so ISPs can easily identify your legitimate, wanted email from spam.

Comprehensive glossary to keep you up to date with email infrastructure terms.