@dannylai/deep-email-validator

Email Validator

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

• Validates email looks like an email i.e. contains an "@" and a "." to the right of it.
• Validates common typos e.g. [e-mail] using mailcheck.
• Validates email was not generated by disposable email service using disposable-email-domains.
• Validates MX records are present on DNS.
• Validates SMTP server is running.
• Validates mailbox exists on SMTP server.
• Native typescript support.

Getting Started

Comaptible with nodejs only. Not browser ready.

Install like so

npm i deep-email-validator --save

or with yarn

yarn add deep-email-validator

Use like so

import validate from 'deep-email-validator'
const main = async () => {
  let res = await validate('[e-mail]')
  // {
  //   "valid": false,
  //   "reason": "smtp",
  //   "validators": {
  //       "regex": {
  //         "valid": true
  //       },
  //       "typo": {
  //         "valid": true
  //       },
  //       "disposable": {
  //         "valid": true
  //       },
  //       "mx": {
  //         "valid": true
  //       },
  //       "smtp": {
  //         "valid": false,
  //         "reason": "Mailbox not found.",
  //       }
  //   }
  // }

  // Can also be called with these default options
  await validate({
    email: '[e-mail]',
    sender: '[e-mail]',
    validateRegex: true,
    validateMx: true,
    validateTypo: true,
    validateDisposable: true,
    validateSMTP: true,
  })
}

Default options can be found here