# EMCHEQ

> EMCHEQ verifies email addresses in real time and in bulk, and checks SPF, DKIM and DMARC for the domains you send from. Free to start with 200 verifications a month. This file lists the pages worth reading; each has a Markdown version.

## Product
- [EMCHEQ: Email Verification and Mail Security Platform](https://www.emcheq.com/index.md): Verify email addresses in real time or in bulk, and check SPF, DKIM and DMARC for your domains. Free to start with 200 verifications a month.
- [Email Verification: Real-Time and Bulk List Checker | EMCHEQ](https://www.emcheq.com/verification.md): Verify email addresses one at a time or in bulk. Syntax, domain, MX, disposable and role checks, with the evidence behind every verdict. Free to start.
- [Mail Security: SPF, DKIM and DMARC Checker | EMCHEQ](https://www.emcheq.com/mail-security.md): Check SPF, DKIM and DMARC for your domains, run read-only SMTP checks, analyze headers, find look-alike domains and test spoofing. No message is sent.
- [Email Verification API for Developers | EMCHEQ](https://www.emcheq.com/developers.md): Verify emails from your own code with the EMCHEQ REST API. Bearer-key authentication, a documented response, and a public single-check endpoint to try.
- [Pricing: Free Email Verification Plan and Paid Plans | EMCHEQ](https://www.emcheq.com/pricing.md): Start free with 200 verifications a month, then upgrade for larger lists, higher limits and API access. Compare every plan side by side.

## Free tools
- [Free Email Verifier: Check If an Email Is Valid | EMCHEQ](https://www.emcheq.com/tools/email-verifier.md): Check any email address free: syntax, domain, mail servers, disposable and role checks, with the evidence behind each verdict. No account needed.
- [Free DMARC, SPF and MX Checker | EMCHEQ](https://www.emcheq.com/tools/dmarc-checker.md): Check any domain's DMARC policy, SPF record and mail servers, see its place on the DMARC ladder and the next step. Records are read live over public DNS.
- [Free Email List Checker: Dedupe and Analyze | EMCHEQ](https://www.emcheq.com/tools/email-list-checker.md): Paste an email list to see duplicates, malformed addresses, role accounts and free-mail share in your browser, then verify a sample live.

## Learn
- [Learn: Email Verification and Deliverability Guides | EMCHEQ](https://www.emcheq.com/learn.md): Guides on how email verification works, SPF, DKIM and DMARC, moving DMARC to reject, disposable addresses, bounce rates and catch-all domains.

## Guides
- [What Is Email Verification and How Does It Work? | EMCHEQ](https://www.emcheq.com/learn/what-is-email-verification.md): Email verification checks whether an address can receive mail without sending one: syntax, domain, mail servers and mailbox. Learn the checks and limits.
- [SPF, DKIM and DMARC Explained Simply | EMCHEQ](https://www.emcheq.com/learn/spf-dkim-dmarc-explained.md): SPF lists who may send for your domain, DKIM signs messages, DMARC sets the policy. Learn the records, qualifiers, alignment and common mistakes.
- [How to Move DMARC From p=none to p=reject | EMCHEQ](https://www.emcheq.com/learn/dmarc-none-to-reject.md): A step-by-step plan to move a domain from no DMARC to p=reject: publish p=none with reports, align every sender, then quarantine and reject safely.
- [Disposable Email Addresses Explained | EMCHEQ](https://www.emcheq.com/learn/disposable-email-addresses.md): Disposable email addresses are temporary inboxes. Learn why they appear in your data, how detection works and whether to block, flag or allow them.
- [Bounce Rate and Sender Reputation Explained | EMCHEQ](https://www.emcheq.com/learn/bounce-rate-and-sender-reputation.md): Learn how hard and soft bounces and invalid addresses affect sender reputation, what verification can fix, and a simple list-hygiene routine.
- [Catch-All Domains and Role Accounts Explained | EMCHEQ](https://www.emcheq.com/learn/catch-all-and-role-accounts.md): Catch-all domains accept mail for any address, and role accounts like info@ are shared inboxes. Learn how verifiers treat them and what to do.

## Optional
- [Full content in one file](https://www.emcheq.com/llms-full.txt)
- [Sitemap](https://www.emcheq.com/sitemap.xml)
- [Source code](https://github.com/sudosuraj/email-verifier)