4 ms·
This is exactly what SPF and DKIM are designed to do. DMARC enforces this. Obviously, this is opportunistic security, the receiver must support all this, but >
by LeonM 3y ago
This is exactly what SPF and DKIM are designed to do. DMARC enforces this.
Obviously, this is opportunistic security, the receiver must support all this, but >99% does.
- megous 3y agoYes, but the public testers are not testing the receive side, but the sending side.