# How to customize section From e-mail:?

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If a different email address appears in the <mark style="color:blue;">**From Email**</mark> section of a notification, it means that a security system is set up on your side. To customize this section, please follow these steps:

<div align="left"><figure><img src="https://974712556-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-LPjLiK_ydn4NIc66tQx%2Fuploads%2FvaWYOj27ELcZyVOJ8e0F%2Fimage.png?alt=media&#x26;token=3efae218-5170-4bf5-8f6c-11d244d048e8" alt=""><figcaption></figcaption></figure></div>

1. <mark style="color:blue;">**If you are using SPF**</mark>\
   You need to authorize our mail server in your domain settings as follows:\
   `v=spf1 mx mx:golibe.com ~all`
2. <mark style="color:blue;">**If your domain already has an SPF record**</mark>\
   Add our SPF record to it as follows:\
   `include:golibe.com`

Always add the following <mark style="color:blue;">CNAME</mark> record to your domain:\
`golibe._domainkey.agentura.cz CNAME golibe._domainkey.golibe.com`

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📩 Feel free to contact us at: <mark style="color:blue;"><gol_support@cee-systems.com>.</mark>

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