About Eduardo
Eduardo D. Pino is a cybersecurity engineer and network infrastructure specialist with over a decade of experience designing, securing, and troubleshooting internet-facing systems. Based in Santiago, Chile, Eduardo has worked across sectors including telecommunications, financial services, and software development, building expertise in the protocols and systems that form the backbone of modern internet infrastructure.
Eduardo founded EP Cybertools with a clear mission: to democratize access to professional-grade cybersecurity diagnostic tools. Before EP Cybertools, security engineers at large enterprises had access to expensive commercial tools and internal platforms that small teams and independent professionals could not afford. Eduardo set out to build a free, accurate, and comprehensive diagnostic platform that anyone — from a solo developer managing a startup's email reputation to a network engineer troubleshooting enterprise DNS — could use without registration or cost.
His technical background spans DNS infrastructure administration, PKI and SSL/TLS certificate management, email authentication protocol implementation (SPF, DKIM, DMARC, MTA-STS, BIMI), network penetration testing support, and emerging post-quantum cryptography standards. Eduardo closely follows NIST's post-quantum standardization program and was an early advocate for building PQC readiness tools before the 2024 final standard releases.
Areas of Expertise
- DNS security: DNSSEC, DNS over HTTPS (DoH), DNS over TLS (DoT), split-horizon DNS
- Email authentication: SPF, DKIM, DMARC, BIMI, MTA-STS, TLS-RPT alignment
- PKI and certificate management: SSL/TLS, certificate chains, CT logs, OCSP stapling
- Network diagnostics: BGP routing, ASN analysis, WHOIS, IP reputation, blacklist monitoring
- Post-quantum cryptography: ML-KEM (Kyber), ML-DSA (Dilithium), SLH-DSA, hybrid TLS
- Web application security: security headers (CSP, HSTS, X-Frame-Options), HTTPS enforcement
- Platform development: SvelteKit, TypeScript, Node.js, REST APIs for security tooling
Technology Philosophy
Eduardo believes that security tools should be transparent, accurate, and free to access. Every tool on EP Cybertools is built against published RFC standards, queries real-world data sources, and returns results in formats that both technical and non-technical users can interpret. He prioritizes accuracy over speed and transparency over simplicity — if a result has caveats, the platform explains them.
All diagnostic tools query live DNS resolvers, certificate authorities, and threat intelligence feeds rather than cached databases, ensuring that results reflect real network conditions. Eduardo personally reviews the logic of each tool and the accuracy of accompanying educational content, applying his direct field experience to ensure practical relevance.
Commitment to the Community
Eduardo contributes to open-source security tooling and participates in cybersecurity community discussions around post-quantum migration timelines, email deliverability challenges, and DNS security hardening. Through EP Cybertools' blog and guides, he shares detailed technical knowledge that previously lived only in internal wikis and expensive certification courses.
His writing focuses on practical implementation — not just explaining what protocols do, but showing IT teams exactly how to configure them correctly, test them, and troubleshoot common failures. Each article on EP Cybertools reflects real-world scenarios Eduardo has encountered in professional practice.
Articles by Eduardo
- DNS Propagation Explained
- SPF Records: The Complete Guide
- Understanding DMARC Email Policies
- SSL/TLS Certificate Validation
- Post-Quantum Cryptography: What IT Teams Need to Know
- DNSSEC Explained: DNS Security Extensions
- DKIM Email Authentication Guide
- Security Headers: Protecting Your Web Application
- IP Blacklist Monitoring Guide
- Email Deliverability Best Practices