the paid substack system

the paid substack system

MODULE 3: Custom Domain & Email Infrastructure

Dec 13, 2025
∙ Paid

Setting Up a Custom Domain and Optimizing Email Delivery

This module covers custom domains for your Substack publication. You’ll learn when a custom domain makes sense, how to choose and purchase one, how to connect it to your Substack, and how to optimize your email deliverability.

Time required is about two to three hours including domain purchase and DNS propagation wait time.

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