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. [email protected] 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('[email protected]')
  // {
  //   "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: '[email protected]',
    sender: '[email protected]',
    validateRegex: true,
    validateMx: true,
    validateTypo: true,
    validateDisposable: true,
    validateSMTP: true,
  })
}

Default options can be found here