> ## Documentation Index
> Fetch the complete documentation index at: https://docs.mailblock.de/llms.txt
> Use this file to discover all available pages before exploring further.

# How To Guides Introduction

> A directory of Guides to help you getting started!

<CardGroup cols={2}>
  <Card title="Custom Domain" icon="sparkles" href="/how-to/custom-domain">
    Buy and Setup your own Custom Domain to Start sending Mails today
  </Card>

  <Card title="Mail Setup" icon="sparkles" href="/how-to/mail-setup">
    Troubleshooting your DNS Record entries
  </Card>
</CardGroup>

# Buy your first Domain

<CardGroup cols={2}>
  <Card title="Domain from Mailblock" icon="sparkles" href="/how-to/mailblock-domain">
    Get Started in 2-3 mins with pre Warmed up Domains from Us.
  </Card>

  <Card title="Domain from Ionos" icon="sparkles" href="/how-to/mail-setup">
    Get Started with a Domain from a 3rd Party Provider
  </Card>
</CardGroup>