Diobox now includes the latest requirements for custom domain authentication set forth by Google and Yahoo.

Effective March 15, 2024, a new authentication process for custom domains will be required. These changes necessitate updating DKIM records and implementing a DMARC policy for your domain to ensure uninterrupted email delivery.

For additional details, please refer to this help article:

https://help.d.io/en/articles/8901566-custom-email-domains