Email Verifier

Email verification identifies invalid, risky, or disposable email addresses before they damage your sender reputation and deliverability rates. By cleaning your lists proactively, you can improve inbox placement, reduce bounce rates, and maintain a healthy sender score.

When to Use Each Method:

• Individual Verification: Real-time validation for signup forms, quick single-email checks, testing specific addresses
• Bulk Verification: List cleaning before campaigns, quarterly hygiene maintenance, processing large datasets

How to do Email Verification? #

You can verify emails in two ways:

• From the Dashboard for quick access
• From the Email Verifier section for full control

Individual Email Verification #

1. Go to the dashboard and locate the “Have an email to verify? Instantly verify here.” or select the Individual Email Verification tab from the Email Verifier sidebar.
2. Enter the email address in the “Enter Email to Verify” field
3. Click “Verify Now” to start
   • Credit Usage: 1 credit per email verification
   • Processing Time: Real-time results (2-5 seconds)
4. View the real-time verification result displayed next to the input field

Bulk Email Verification #

1. Select “Bulk Email Verification” from the “Email Verifier” sidebar or directly through the Dashboard
2. Prepare your file with the following specifications:
   • Supported formats: .csv, .xlsx
   • Maximum records: 5,000,000 emails per file

3. Click “Browse” and select your prepared file
4. Click “Upload File” and a dialogue box will appear for column mapping.
   • Review the mapping dialog that displays your file’s few rows for verification
   • Map your email column to “Email” using the dropdown menu
   • Set additional columns to “Custom” or map to First Name, Last Name as needed
   • Verify the email count that you have in the “uploaded file”
   • Click “Verify Now” to begin processing
5. Monitor progress via the real-time progress bar
6. Once processing completes, press “View Details” for the quick results in the “Verification History section”  or click the download icon (⬇️) in the Actions column for the detailed analysis

Downloaded Files Explained #

In the downloaded zip file, you’ll always find a PDF report, along with .csv files that are generated dynamically based on your email verification results. Only status-matched email categories will have corresponding .csv files.

1. Complete Results File (ds_all_emails) #

Contains every email from your original upload with complete verification results from all detected status categories.

2. Valid Emails File (ds_valid_emails) #

Your highest-value contacts that passed all verification checks with 95%+ inbox placement rates

3. Invalid Emails File (ds_invalid_emails) #

Email addresses that will generate hard bounces and should be removed immediately to protect your sender reputation

4. Spamtrap Emails File (ds_spamtrap_emails) #

Monitoring addresses set up by ISPs that will damage your deliverability if contacted

5. Do Not Mail Emails File (ds_do_not_mail_emails) #

Addresses flagged for exclusion from marketing communications to maintain compliance and reputation

6. Unknown Emails File (ds_unknown_emails) #

High-risk addresses where validation was blocked by technical barriers (~80% are non-deliverable)

NOTE: All generated files maintain a consistent data structure, including email status, domain analysis, MX records, SMTP validation, AI confidence scores, and your original custom columns.

Verification History #

Verification history is available for both Individual and Bulk verifications. You can access it based on your selected verification type. 

To review the email verification history, follow these steps:

1. Use the “From” and “To” date filters to define a range
2. Select a result type from the dropdown
3. Click “Fetch Results” to load relevant entries
4. Review the list showing:
   • Date and Time of verification
   • Email Address
   • Result Status
   • Option to View Details for complete verification insights