We are constantly spammed by multiple and non-repeatable domains that all implement a generic SPF record as follows "v=spf1 a mx ptr ~all".
We would like to fail all SPF records that include the ~all prefix.
How could we enable this?
bostjanc
We are constantly spammed by multiple and non-repeatable domains that all implement a generic SPF record as follows "v=spf1 a mx ptr ~all".
We would like to fail all SPF records that include the ~all prefix.
How could we enable this?
bostjanc