Free MX Record & ESP Finder

    Free tool to lookup MX records and identify email service providers for any domain. Supports both single lookups and unlimited bulk processing.

    Single Lookup

    Enter an email address or domain to lookup MX records

    Bulk Lookup

    Upload a CSV or Excel file with email addresses or domains. Multiple email/domain columns will be processed.

    Supported formats: CSV, Excel (.xlsx, .xls)