smtp-email-validator 0.1.0

Comprehensive email verification tool using regex, MX and SMTP checks

# EmailVerifier 📧✅

**EmailVerifier** is a comprehensive Python utility to validate email addresses using:

- Regular expression format validation  
- Domain and MX record checks  
- SMTP verification for business domains  
- Detection of disposable email domains  

Ideal for applications where email accuracy is critical (e.g., signups, CRMs, fraud prevention).

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## 🔧 Features

- ✅ Format validation via regex  
- 🌐 Domain existence and MX record checks  
- 📬 SMTP verification (for business domains)  
- 🛡️ Disposable email detection (e.g., mailinator, 10minutemail)  
- ⚙️ Configurable timeout and retry settings  

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## 📦 Installation

```bash
pip install emailverifier

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🚀 Usage

from emailverifier import EmailVerifier

verifier = EmailVerifier(timeout=8, max_retries=1)

email = "[e-mail]"
is_valid, message = verifier.verify_email(email)

print(f"Valid: {is_valid}, Reason: {message}")

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🔍 Sample Output

Valid: True, Reason: Verified business email

or

Valid: False, Reason: Disposable email detected

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⚙️ Configuration

verifier = EmailVerifier(timeout=10, max_retries=3)

• timeout: Network operation timeout in seconds
• max_retries: Number of retry attempts for DNS and SMTP checks

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📄 License

This project is licensed under the MIT License. See the LICENSE file for details.

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✨ Contributing

Pull requests and suggestions are welcome! Open an issue or submit a PR via GitHub.

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📫 Contact

Author: Nworah Chimzuruoke Gabriel
Email: [e-mail]
GitHub: https://github.com/Nworah-Gabriel/emailverifier

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🛠 Dependencies

• dnspython – DNS resolver used for MX lookups
• Python 3.7+

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❗ Disclaimer

SMTP verification may not work with all servers, as some may reject or throttle unknown connections.