Data Enrichment

B2B Email Verification Service

Every bounce chips away at your sender reputation. We check your addresses before you send, so your campaigns reach real inboxes and your domain stays healthy.
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What We Check

Every Address, Every Time

SyntaxCatch typos and malformed addresses.
DomainConfirm the domain exists and can receive email.
MailboxCheck whether the mailbox is likely to accept mail.
Risky addressesFlag catch-all, role-based and disposable addresses.
DuplicatesRemove duplicate addresses from your list.
Clear resultsEvery record returned with a status you can act on.
Results You Receive

Clear, Actionable Statuses

Each address comes back with a status so you can decide what to send:

  • Valid: safe to send
  • Invalid: remove from your list
  • Risky: catch-all or role-based, send with care
  • Unknown: could not be confirmed
  • Duplicate: removed
  • Original data kept unchanged
How It Works

Verification in Four Steps

  1. 1Upload your list

    Send a CSV or Excel file with your email addresses.

  2. 2We verify

    Each address is checked for syntax, domain and mailbox status.

  3. 3Review statuses

    Receive your file with a status for every address.

  4. 4Send with confidence

    Mail the valid addresses and suppress the rest.

FAQ

Common Questions

Can't find your answer? Email contact@grooveinfo.com.

Does verification guarantee inbox placement?

No. Verification removes invalid addresses, but inbox placement also depends on authentication, content and sending behaviour.

How often should I verify my list?

Before every major campaign, and at least quarterly for active databases.

Free Sample

Test the Data Before You Buy

Tell us who you want to reach and we'll send a free sample from your exact target market, so you can check the quality in your own campaigns.

  • 1
    Tell us your targetList, region, job titles and any other filters.
  • 2
    We build your sampleVerified records matched to your brief.
  • 3
    Receive it in 24–48 hoursSent to your inbox, with no obligation to buy.
Request a Free SampleTakes under a minute