PyUltra Email Validator performs real-time syntax, DNS, MX, and SMTP checks to ensure you only send to valid, deliverable email addresses.
Designed to work seamlessly with Gmail, Office365, SMTP & Postfix environments.
Syntax, DNS, MX, SMTP handshake, catch-all detection, role-based and disposable address filtering.
Optional HTTP/SOCKS proxies, smart connection reuse, and throttling to avoid provider blocks.
IMAP-based bounce tracking and reply monitoring to continuously refine sender health.
Upload CSV/Excel files or import recipients directly from PyUltra Bulk Mailer Pro.
Execute real-world validation using live DNS and SMTP verification logic.
Export verified emails or pass them securely to PyUltra Bulk Mailer Pro.
PyUltra Email Validator — Dashboard overview
Validation performance graph and deliverability trend
Detailed results table with statuses and reasons
Proxies are optional. They help when validating very large lists or when providers throttle SMTP checks.
PyUltra performs live DNS and SMTP checks — not pattern-based guessing.
Yes. Validated recipients can be passed directly with bounce feedback syncing automatically.
Reduce bounces, improve deliverability, and send with confidence.