@jollie/risky-email

for internal use only - Draft idea to check trustworthiness of email account

risky-email

Check if email is from disposable provider or has no DNS MX record

Install

yarn add @jollie/risky-email

or

npm install @jollie/risky-email

Usage

const isRiskyEmail = require('@jollie/risky-email');

// Diposable email 
// Output "Risky email : Disposable email address"
isRiskyEmail('[e-mail]')
  .then(() => console.log('Not risky'))
  .catch(error => console.log(`Risky email : ${error.message}`);
  
// Non-existent domain 
// Output "Risky email : queryMx ENOTFOUND he-llo-w-orld.com"
isRiskyEmail('[e-mail]')
  .then(() => console.log('Not risky'))
  .catch(error => console.log(`Risky email : ${error.message}`);
    
// Valid email -> Output "Not risky"
isRiskyEmail('[e-mail]')
  .then(() => console.log('Not risky'))
  .catch(error => console.log(`Risky email : ${error.message}`);

Return value

Promise resolved with the email or rejected if risky email