Our Data Verification & Accuracy Process

Latest Mailing Database offers B2B and consumer email databases. We verify our email data each month. Our process includes email syntax, domain/DNS, MX and mailbox checks, followed by duplicate removal, suppression screening and delivery preparation.

Verification Steps

  1. Data Sourcing
    We only collect data from public business directories, verified third-party data partners, and opt-in business submissions.

  2. Validation

    • Our monthly email verification process includes email syntax checks, domain/DNS checks, MX checks and mailbox checks. We then remove duplicates, screen suppression records and prepare the data for delivery. Syntax, DNS and MX results do not prove that a mailbox exists. Mailbox checks may return inconclusive results because of catch-all domains, temporary errors or server restrictions. No check guarantees inbox placement, future validity or permission to send marketing.

    • Duplicate removal and suppression screening form part of our delivery preparation. Ask which checks and result categories apply to your selected database.

  3. Human Review
    Our verification schedule is monthly. Ask about the latest verification information available for your selected database.

  4. We verify our email data each month. Verification is not continuous, and records can change between checking and use.

  5. Customer Feedback Loop
    We encourage customers to report inaccuracies. Please report suspected inaccuracies through our published contact channels so they can be reviewed.

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