What Is The Functional Email Link?
Functional email link refer to the link used to jump to other pages of the mailbox in functional emails such as review emails and notification emails (as shown in the following figure). The default value is mail.sg.aliyun.com.
Under What Circumstances Do I Need to Setup A Functional Email Link?
If your enterprise prohibits external domain names such as mail.sg.aliyun.com, you can set your domain name as a functional email link to prevent the recipient members from being unable to jump to the link provided in the email.
How to Set The Funcional Email Link?
Use postmaster account login Alibaba Mail and enter the domain management page> Customization> Personalization> Customized login address.