---
title: "Domain Warm-up Guide"
description: "How to warm up a new sending domain for optimal deliverability."
---
> For the complete documentation index, see [llms-docs.txt](/llms-docs.txt) or the site index [llms.txt](/llms.txt). Full docs corpus: [llms-full-docs.txt](/llms-full-docs.txt). Prefer markdown URLs (append `.md`) for agent consumption. Product skill: [skill.md](/skill.md).


How to warm up a new sending domain for optimal deliverability.

## Overview

Understanding this topic is important for maintaining good email deliverability with Reloop.

## Key Points

- Follow email sending best practices to maintain a strong sender reputation
- Monitor your delivery rates in the [Reloop dashboard](https://app.reloop.sh)
- Keep your email lists clean and up-to-date

## Best Practices

<Steps>
  <Step title="Monitor your metrics">
    Regularly check your delivery, bounce, and complaint rates in the Reloop dashboard.
  </Step>
  <Step title="Follow authentication standards">
    Ensure SPF, DKIM, and DMARC are properly configured for your domain.
  </Step>
  <Step title="Respect recipient preferences">
    Always include an unsubscribe mechanism in marketing emails and honor opt-out requests promptly.
  </Step>
</Steps>

<Tip>
For detailed guidance on email deliverability, see our [Email Best Practices](/docs/integrations/email-best-practices) skill documentation.
</Tip>

## Learn More

- [Emails Going to Spam](/docs/guides/emails-going-to-spam)
- [Warm-up Guide](/docs/guides/warmup-guide)
- [Audience Hygiene](/docs/guides/audience-hygiene)
- [Domains Guide](/docs/learn/domain)