dvlop Mail7 by: dvlop .NET Standard 2.0 This package targets .NET Standard 2.0. The package is compatible with this framework or higher. 57 total downloads last updated 8/5/2026 Latest version: 0.1.0 mail7 email email-validation email-verification smtp disposable Official Mail7 email validation client - honest Valid / Not Valid / Unknown, so real people are never wrongly rejected.