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Validates regex, typos, disposable, dns and smtp

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mfbx9da4/deep-email-validator

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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.example@gmaill.com usingmailcheck.
  • Validates email was not generated by disposable email service usingdisposable-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

Compatible 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'constmain=async()=>{letres=awaitvalidate('asdf@gmail.com')// {//   "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 optionsawaitvalidate({email:'name@example.org',sender:'name@example.org',validateRegex:true,validateMx:true,validateTypo:true,validateDisposable:true,validateSMTP:true,})}

If you want to validate domains with TLDs that are not supported by default, you can useadditionalTopLevelDomains option:

awaitvalidate({email:'name@example.ir',sender:'name@example.ir',validateRegex:true,validateMx:true,validateTypo:true,validateDisposable:true,validateSMTP:true,additionalTopLevelDomains:['ir']})

For a list of TLDs that are supported by default you can seehere.

Default options can be found here

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Validates regex, typos, disposable, dns and smtp

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