4 ms·
from can be forged, but spf is there so only valid servers can send mail (or at least non valid can be filtered).
by rspoerri 4y ago
from can be forged, but spf is there so only valid servers can send mail (or at least non valid can be filtered).
- layer8 4y agoSPF can break with automatic email forwarding (though DKIM usually shouldn’t).