Email List Validator
Email List Validator allows you to pre-check your email address lists:
- Syntax verification (IETF/RFC standard conformance)
- Automatic duplicate removal
After the static pre-check, we recommend that you upload your lists to our Email List Validation & Cleaning service for a full online validation (free for 100 email addresses):
- Syntax verification (IETF/RFC standard conformance)
- Automatic duplicate removal
- DNS validation including MX record lookup
- Disposable email address (DEA) detection
- SMTP connection and availability checking
- Temporary unavailability detection
- Mailbox existence checking
- Catch-All testing
- Greylisting detection
When updating an existing installation, there is no need to uninstall the previous version. Simply download the latest version, and install it over your existing installation.