Skip to content
Add-on · Email Validate

Email Validate verifies email addresses before they are used in campaigns. It checks validity, deliverability, mailbox status and catch-all status, so you send only to addresses worth sending to.

0
Checks per address: validity, deliverability, mailbox, catch-all
0
Step to clean a list before a campaign
0
Guesswork about which addresses are safe
What gets checked

Four checks on every address, before it costs you.

Invalid and risky addresses drive up bounces. Validating first protects the mailboxes and domains you worked to warm up.

Email validity

Confirm each address is a properly formed, real email address.

Deliverability

Find out whether an address is likely to accept your email.

Mailbox status

Check whether the mailbox behind the address exists and is active.

Catch-all status

Spot domains that accept every address, so you can treat them with care.

A validated list

Valid, catch-all or invalid. Know before you send.

Email Validate returns a clear result for every address on your list, so you can clean and validate it before your campaign starts.

  • Validity

    Whether the address is a valid email address.

  • Deliverability

    Whether email to the address is likely to be delivered.

  • Mailbox status

    Whether the mailbox exists and can receive email.

  • Catch-all status

    Whether the domain accepts mail for any address.

app.infrabox.software/email-validate
How it works

Upload, validate, send clean.

Validate lists as part of your campaign prep.

  1. Step 1: Add your list

    Bring the email addresses you plan to use in a campaign.

  2. Step 2: Run validation

    Each address is checked for validity, deliverability, mailbox status and catch-all status.

  3. Step 3: Send to the clean list

    Remove invalid addresses and send with fewer bounces.

Email Validate FAQ

Common questions about Email Validate

Email validity, deliverability, mailbox status and catch-all status for every address.

Sending to invalid addresses raises bounce rates, which can hurt mailbox and domain reputation. Validating first keeps your lists clean.

A catch-all domain accepts mail for any address, so it is harder to tell whether a specific mailbox really exists. Email Validate flags these for you.

Yes. It is part of the Infrabox Add-ons section, alongside InfraGuard and Inbox Placement.

Results, precisely

What each check returns.

Every address gets a result for all four checks.

Email validity

Result
Valid or invalid

Deliverability

Result
Deliverable, risky or undeliverable

Mailbox status

Result
Active or not found

Catch-all status

Result
Catch-all or not
The rest of the platform

Send only to addresses that exist.

Validate your lists for validity, deliverability, mailbox status and catch-all status before every campaign.