> For the complete documentation index, see [llms.txt](https://help.boomerang3.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.boomerang3.com/boomerang-3-domain-administrator-manual/admin/settings/settings__domain_settings/e-mail.md).

# E-mail

1. Define the e-mail server used by the system to deliver the messages and click “Apply” to save.
2. Enter your e-mail address on the bottom and click “Test” to send a test message to check the settings are correct.

![](/files/A54sgfIrzDXxuaWANqiT)


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