# How to customize section From e-mail:?

In case there is appearing some other e-mail address in notification in section **From e-mail:** 

it means that there is some kind of security system set up on your side.

If you would like to have this section customized it is neccessary to do the following:

<figure><img src="https://974712556-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-LPjLiK_ydn4NIc66tQx%2Fuploads%2FdQKcuTOKOSlUA2megeaj%2Fimage.png?alt=media&#x26;token=79369680-2a1d-435e-ba15-c59e6816cf73" alt=""><figcaption></figcaption></figure>

**1) If you are using SPF**

You have to allow our mailserver in the setting of your domain :

**v=spf1 mx mx:golibe.com\~all**

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**2) If your domain has got SPF record**

You have to add SPF into that record the following way:

**include:golibe.com**

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Allways add CNAME record into the domain:

**golibe.\_domainkey.agentura.cz CNAME golibe.\_domainkey.golibe.com**