This lack of public presence is the first red flag. Legitimate secure email services typically undergo independent audits and have transparent team information. FalkoVideo Safe Mail Net does not appear to meet those standards as of this writing.
Safe-Mail.net is an ultra-minimalist, security-focused email service that has been around since the early 2000s. It was once highly regarded for privacy, though it now feels quite dated compared to modern alternatives like Proton Mail. falkovideo safe mail net