
Security News
ECMAScript 2025 Finalized with Iterator Helpers, Set Methods, RegExp.escape, and More
ECMAScript 2025 introduces Iterator Helpers, Set methods, JSON modules, and more in its latest spec update approved by Ecma in June 2025.
resolve-email
Advanced tools
Resolve the domain of an email address to see if it even has a chance of delivering
Resolve the domain of a syntactically valid email address to see if there is even a chance of deliverability. Also checks against a large list of disposable email and other junk/unwated address domains and rejects those. It also checks the email address against the (updated) zod reasonable email regex and filters out unreasonable email addresses.
npm install resolve-email
import { resolveEmail } from 'resolve-email'
// Validate the email address before passing it in here:
const results = await resolveEmail('person@gmailc.om')
console.log(results)
// results.emailResolves true/false
// results.mxRecords [array of mx records and priorities]
// results.error any errors that may have occurred.
This module was adapted from nodemailer/nodemailer-direct-transport
The disposable email domain list is generated from the following data sources:
MIT
FAQs
Resolve the domain of an email address to see if it even has a chance of delivering
The npm package resolve-email receives a total of 384 weekly downloads. As such, resolve-email popularity was classified as not popular.
We found that resolve-email demonstrated a healthy version release cadence and project activity because the last version was released less than a year ago. It has 1 open source maintainer collaborating on the project.
Did you know?
Socket for GitHub automatically highlights issues in each pull request and monitors the health of all your open source dependencies. Discover the contents of your packages and block harmful activity before you install or update your dependencies.
Security News
ECMAScript 2025 introduces Iterator Helpers, Set methods, JSON modules, and more in its latest spec update approved by Ecma in June 2025.
Security News
A new Node.js homepage button linking to paid support for EOL versions has sparked a heated discussion among contributors and the wider community.
Research
North Korean threat actors linked to the Contagious Interview campaign return with 35 new malicious npm packages using a stealthy multi-stage malware loader.