SPF Wizard

example.com. IN TXT v=spf1 a -all

What does this mean?

Every Internet domain name has a corresponding IP address.

If the domain name example.com (use your domain name) is given to your IPAD-OS and the IPAD-OS is the place where all email from you will originate, answer YES to this question.

If your IPAD-OS has a different domain name like mail.example.com then answer NO to this question.