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Validates regex, typos, disposable, dns and smtp

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Email Validator

NPM

Validates emails based on regex, common typos, disposable email blacklists, DNS records and SMTP server response.

  • Validates email is compliant with basic email format using regex.
  • Validates common typos e.g. example@gmaill.com.
  • Validates email was not generated by disposable email service.
  • Validates MX records are present on DNS.
  • Validates SMTP server is running.
  • Validates mailbox exists on SMTP server.
  • Native typescript support.

Getting Started

Install like so

yarn add deep-email-validator

Use like so

import validate from 'deep-email-validator'
const main = async () => {
  let res = await validate('asdf@gmail.com')
  // {
  //   "valid": false,
  //   "reason": "smtp",
  //   "validators": {
  //       "regex": {
  //         "valid": true
  //       },
  //       "typo": {
  //         "valid": true
  //       },
  //       "disposable": {
  //         "valid": true
  //       },
  //       "mx": {
  //         "valid": true
  //       },
  //       "smtp": {
  //         "valid": false,
  //         "reason": "Invalid Mailbox",
  //       }
  //   }
  // }

  // Can also be called with these options
  await validate({
    email: 'name@example.org',
    sender: 'name@example.org',
    validateRegex: true,
    validateMx: true,
    validateTypo: true,
    validateDisposable: true,
    validateSMTP: true,
  })
}

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Validates regex, typos, disposable, dns and smtp

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  • TypeScript 97.6%
  • JavaScript 2.4%