Check if an email domain is disposable.
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Processed on my server — not stored after completion
This tool runs on my server. Uploaded files are processed in a temporary folder and deleted immediately after the response.
Checks against a starter blocklist on my server. Unknown domains are not automatically safe — subdomains may not match.
Check whether an email domain appears on a local disposable-domain blocklist on my server. Uses a starter list — unknown domains are not automatically safe.
Common questions about the Disposable Email Checker.