GmailChecker.VIP
DEEP EMAIL VALIDATION
Up to 5,000 emails/batchGitHub

Deep Email Validation

Validate email addresses by checking format, MX records, and SMTP connections. Process up to 5,000 emails per batch with real-time status.

🔍Format Check
🌐MX Records
📡SMTP Verify
📦Bulk Export

📋Input Emails

Enter one email per line. Commas are treated as separate fields — the email is extracted from each record.

0 / 5,000 lines

📊Check Results

Processed
Live
Disabled
Verify
Unregistered
Unknown
📊
No results yet
Enter emails on the left and click Validate Emails to get started.
Auto-load results
Automatically refresh results after each validation

🏷️ Status Definitions

Live

Email address exists and is actively accepting email.

Disabled

Mailbox rejected or email format is invalid.

Unregistered

Domain does not exist or has no MX records.

Verify

Domain valid but SMTP verification not possible (e.g. Yahoo, Hotmail).

Unknown

Could not determine validity — connection timed out or blocked.