Jaroslaw Rafa via mailop skrev den 2023-03-04 20:00:
Dnia 3.03.2023 o godz. 22:21:28 John Levine via mailop pisze: Why isn't it just "v=spf1 -all" then? That's the most common way of indicating that a domain should never send mail...
it would be more weak then rfc 7505 anyway, since not all mta checks and enforce spf in mta stage
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