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Email Deliverability Check

This tool queries the domain's MX records live and combines them with disposable/role signals to produce a deliverability score.

Use it in your app: Verify API — GET https://verify-api.cchkjjdobby.workers.dev/email?email= · Docs · Pricing · Get a key

How it works

This tool queries the domain's MX records live and combines them with disposable/role signals to produce a deliverability score. Everything runs on a fast hosted API with no external cost, so it stays free here and cheap to integrate.

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Get an API key & pricing: cchkjjdobby@gmail.com · Privacy