This guide helps you if you receive error emails mentioning SPF when you write to gmail or similar addresses.

Are all your services with Infomaniak?

The Global Security tool informs you of any configuration inconsistency regarding your Infomaniak Mail Service.

Some of your services are elsewhere?

To resolve an email sending issue when your email is managed by Infomaniak and your website is with another provider (like Wix for example) and in this situation the DNS zone of the domain name is managed elsewhere, refer to this other guide.