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Email Verification Calculator

Calculate your email list quality score to improve deliverability and protect your sender reputation.

Calculate List Quality Score

What is Email Verification?

Email verification is the process of validating email addresses to ensure they are active, properly formatted, and capable of receiving emails. This critical process helps marketers maintain clean email lists, improve deliverability rates, and protect their sender reputation.

The verification process typically checks multiple factors: syntax validation to ensure proper formatting, domain validation to confirm the domain exists and has valid MX records, mailbox verification to check if the specific address exists, and catch-all detection to identify domains that accept all email addresses.

A quality email list should have at least 95% valid addresses. Lists with high percentages of invalid addresses can damage sender reputation, trigger spam filters, and waste marketing resources on contacts who will never receive your messages.

Email Verification Results

Valid

Email addresses that are properly formatted, exist on active mail servers, and are ready to receive emails. These are safe to send to.

Invalid

Email addresses that don't exist, have syntax errors, or belong to inactive domains. Remove these immediately to protect deliverability.

Catch-All

Domains configured to accept all email addresses. These may or may not be valid. Use caution when sending to catch-all addresses.

List Quality Benchmarks

95-100%

Excellent - premium quality list with maximum deliverability.

85-95%

Good - acceptable quality but should clean invalid addresses.

70-85%

Fair - needs cleaning to avoid deliverability issues.

Below 70%

Poor - high risk of bounces and reputation damage.

Why Email Verification Matters

Protect Sender Reputation

High bounce rates from invalid emails damage your sender reputation with ISPs. Email verification prevents bounces and maintains a positive sending history.

Improve Deliverability Rates

Clean lists lead to better inbox placement. ISPs favor senders with low bounce rates, increasing the likelihood your emails reach the primary inbox.

Reduce Costs

Stop paying to send emails to invalid addresses. Most email service providers charge based on list size, so removing invalid emails reduces costs.

Increase Engagement Metrics

Valid email lists naturally have better open and click rates because your emails reach real, active recipients who can engage with your content.

Avoid Blacklisting

Sending to many invalid addresses can trigger spam traps and lead to blacklisting. Verification helps you avoid these hidden threats to your deliverability.

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Keep Your Email Lists Clean

DitLead includes built-in email verification to ensure your campaigns reach real, engaged recipients.

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