Rule Config: SPF
Sender Policy Framework (SPF) is a technique based on a special DNS record to identify valid mail senders. Here, you can select the options that affect an SPF policy rule.
- Select which SPF results you want as a condition of your rule.
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Select one or more of the following check boxes:
- None: The domain does not have an SPF record.
- Pass: The SPF record designates the host to be allowed to send.
- Fail: The SPF record has designated the host as NOT being allowed to send.
- SoftFail: The SPF record has designated the host as NOT being allowed to send, but is in transition.
- Error: A syntax or evaluation error has occurred.
- Select Next.