Email is an open system, right? Anyone can send a message to anyone… unless they are on Gmail! School Interviews uses two email servers t…
Email is an open system, right? Anyone can send a message to anyone… unless they are on Gmail! School Interviews uses two email servers t…
Spammers were the first to adopt SPF, DKIM, and DMARC for their operations when they were first introduced. Monitoring a couple of “online mass marketing” forums was where a lot of us learned how to set it up ourselves, because spammers’ howtos were better than the documentation for any of those measures.