100 e-mail bouncebacks? You’ve been backscattered. - Computerworld Australia
My domain recently fell victim to this, but in a different way. Apparently my domain was one of the “legitimate e-mail servers” that was sending the bounce messages, as it was not rejecting incoming messages to non-existing users while the SMTP
100 e-mail bouncebacks? You’ve been backscattered. - Computerworld Australia
My domain recently fell victim to this, but in a different way. Apparently my domain was one of the “legitimate e-mail servers” that was sending the bounce messages, as it was not rejecting incoming messages to non-existing users while the SMTP