minus-squarekn33@lemmy.worldtoNot The Onion@lemmy.world•A researcher bought noreply.net. Companies started sending him secrets.linkfedilinkEnglisharrow-up9·2 days agoOr only use it on domains with SPF set up for hard fail, and for emails that pass SPF linkfedilink
Or only use it on domains with SPF set up for hard fail, and for emails that pass SPF