Today I learn ‘SPF’

Today I learn (TIL) that applying SPF filter to mail server helps to prevent spam mail (receiver) and to protect reputation (sender)

SPF stands for ‘Sender Policy Framework’. It is server configuration (DNS record and mail sever rules that’s managed by system admin, totaly transparent to end user.

SPF: Introduction.

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johnlone

行到水窮處 坐看雲起時

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