SPF

In the console: Settings › MTA › Reports › SPF

The report sent back to a domain when mail claiming to come from it fails its SPF check here.

SPF Authentication Failure Reporting

From Name

Name that will be used in the From header of the SPF authentication failure report email.

Settings of their own: see Expression. Name in the API: fromName.

From Address

Email address that will be used in the From header of the SPF authentication failure report email.

Settings of their own: see Expression. Name in the API: fromAddress.

Subject

Subject name that will be used in the SPF authentication failure report email.

Settings of their own: see Expression. Name in the API: subject.

Signature

Which domain's DKIM signatures to use when signing the SPF authentication failure report.

Settings of their own: see Expression. Name in the API: dkimSignDomain.

Send rate

Rate at which SPF reports will be sent to a given email address. When this rate is exceeded, no further SPF failure reports will be sent to that address.

Settings of their own: see Expression. Name in the API: sendFrequency.