3 ms·
I think https://en.m.wikipedia.org/wiki/DMARC https://en.m.wikipedia.org/wiki/DMARC is meant for that. Of course it relies on trusted DNS.
by Labo333 8y ago
I think https://en.m.wikipedia.org/wiki/DMARC https://en.m.wikipedia.org/wiki/DMARC is meant for that. Of course it relies on trusted DNS.