No Reply, Not Your Domain? Yes, Problem

As reported by Ars Technica , security researcher Cory Solovewicz owns the domains noreply.net and noreply.us. Every day, he sees nearly 700 inbound email attempts to addresses on those domains. That is a massive amount of misdirected mail, and it's leaking personally identifiable information (PII) like a sieve. If you are sending mail using noreply.net (or any other domain you don't own), you are…