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Empowering developers and creators with cutting-edge insights, comprehensive tutorials, and innovative solutions for the digital future.

Content

Categories
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Newsletter

Company

About Us
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Made with ❤️ by the ZyVOP team

All systems operational

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Case Studies

How We Built a Production Email Verification Pipeline That Saved Our Sender Reputation

Invalid emails can destroy your sender reputation. We built an 8-step NestJS verification pipeline with regex, MX checks, disposable/role filters, SMT...

#email-verification #smtp #deliverability #Backend Engineering

Sanju Singh

Aug 15, 2026

9 min