Email Tools

Clean your email list before you hit send

Dead domains and throwaway addresses wreck sender reputation. The XFOXSUITE MX Checker verifies every address against live DNS for about $1 per 1,000 — duplicates removed before you are ever charged.

How it works
1

Paste or import your list

Drop in up to 200,000 addresses from a .txt or .csv. Duplicates and invalid formats are stripped before you pay a cent.

2

We resolve every domain

Each domain is checked against live MX records — not a static list — with optional disposable and role-address filters.

3

Export the clean list

Watch results stream in live, see who hosts each address, and download only the valid ones — or the full CSV with MX details.

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