> For the complete documentation index, see [llms.txt](https://docs.emaildelivery.com/docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.emaildelivery.com/docs/features-list/delivery-features.md).

# Delivery Features

<table data-header-hidden><thead><tr><th width="89"></th><th></th></tr></thead><tbody><tr><td><img src="/files/0Fp1rQT9gdxOaoqxkSkk" alt="" data-size="original"></td><td><strong>SMTP Relay support works with any ESP or MTA</strong></td></tr><tr><td><img src="/files/nBe3Kk54h19zO9GBCuyQ" alt="" data-size="original"></td><td><strong>API Integrations with Amazon SES, SparkPost, and Mailgun</strong></td></tr><tr><td><img src="/files/CirW6INCwTKduIaSQDG7" alt="" data-size="original"></td><td><strong>Send using your own IP Addresses with our included Velocity MTA</strong></td></tr><tr><td><img src="/files/CR5inwDhq7gh2kHv2NB3" alt="" data-size="original"></td><td><strong>Install Velocity MTA on unlimited servers with Unlimited IPs</strong></td></tr><tr><td><img src="/files/udg4Yk5xyNpYN06DK2Bm" alt="" data-size="original"></td><td><strong>Automated IP Warmup Throttling guards your Sender Reputation</strong></td></tr><tr><td><img src="/files/xzasSkOFk1TTajjJg8k5" alt="" data-size="original"></td><td><strong>Load Balance delivery across APIs, Relays, and MTAs</strong></td></tr><tr><td><img src="/files/fKLo8LXmjyLalDLoEcpb" alt="" data-size="original"></td><td><strong>Customize delivery for mailbox providers like Gmail, Yahoo, Outlook, and iCloud</strong></td></tr><tr><td><img src="/files/ozOrIKqI7LpRzGGMbNYM" alt="" data-size="original"></td><td><strong>Partition Customer Accounts into separate IP Pools and ESP Accounts</strong></td></tr><tr><td><img src="/files/GaWMU6SoZJbN5M6lBO3O" alt="" data-size="original"></td><td><strong>Automatically Pause Customer Accounts for High Bounces or Complaints</strong></td></tr><tr><td><img src="/files/QFvPHVv9w53agpT5ffL2" alt="" data-size="original"></td><td><strong>Comprehensive IP and Domain Level Delivery Reporting</strong></td></tr><tr><td><img src="/files/HGZ9v70yIkKuPnKMOWOO" alt="" data-size="original"></td><td><strong>Dashboard shows Unified View of all Customer Open, Bounce, and Complaint Rates</strong></td></tr><tr><td><img src="/files/1obOLn3Ymg1ISfSY53kw" alt="" data-size="original"></td><td><strong>Automated Complaint Feedback Loop Processing</strong> </td></tr><tr><td><img src="/files/fCC3vfuMsBkyX7qJegbW" alt="" data-size="original"></td><td><strong>Automated Bounce Processing</strong></td></tr><tr><td><img src="/files/U8LlLzRzBJLeULamGPEg" alt="" data-size="original"></td><td><strong>Full Header Control Including One-Click List-Unsubscribe</strong> </td></tr><tr><td><img src="/files/bkpjMpSuXak8Zyklp0m5" alt="" data-size="original"></td><td><strong>24x7 Support</strong></td></tr></tbody></table>