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  • WHOIS and GDPR Explained: What Changed and Why It Matters
  • Building an Automated Domain Abuse Detection System
  • Registrar Patterns That Signal Suspicious Domain Activity
  • Detecting Domain Abuse with WHOIS + DNS Intelligence
  • How Law Enforcement Uses WHOIS Data in Cybercrime Cases

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  • WHOIS
    Whois JSON API Blog
      Whois JSON API Blog
        WHOIS

        WHOIS and GDPR Explained: What Changed and Why It Matters

        Introduction WHOIS queries have historically served as a straightforward mechanism to retrieve domain registration data, exposing detailed owner...
        Jan 13, 2026Jan 13, 2026
        WHOIS

        Building an Automated Domain Abuse Detection System

        Introduction Detecting domain abuse at scale presents a foundational challenge in extracting meaningful signals amidst perpetual domain state...
        Jan 11, 2026Jan 11, 2026
        WHOIS

        Registrar Patterns That Signal Suspicious Domain Activity

        Introduction Suspicious domain activity seldom reveals itself through overt alerts; instead, it often conceals behind patterns embedded in...
        Jan 8, 2026Jan 8, 2026
        WHOIS

        Detecting Domain Abuse with WHOIS + DNS Intelligence

        Introduction Detecting domain abuse remains a persistent challenge because neither WHOIS registration data nor DNS signals alone provide...
        Jan 6, 2026Jan 6, 2026
        WHOIS

        How Law Enforcement Uses WHOIS Data in Cybercrime Cases

        Introduction WHOIS data often serves as the initial forensic metadata layer investigators leverage when dissecting the domain-level infrastructure...
        Jan 3, 2026Jan 3, 2026
        WHOIS

        WHOIS History: A Powerful Tool for Fraud Investigations

        Introduction Static WHOIS queries capture domain registration details only at a single point—offering a narrow, transient view insufficient...
        Jan 2, 2026Jan 2, 2026
        WHOIS

        Brand Protection Using WHOIS and Domain Monitoring APIs

        Introduction The threat landscape surrounding brand protection domains has evolved from static, occasionally monitored assets into a fast-moving...
        Jan 1, 2026Jan 1, 2026
        WHOIS

        Domain Spoofing Explained: How Attackers Imitate Trusted Brands

        Introduction Domain spoofing remains a persistent and insidious blind spot within contemporary security architectures, as attackers exploit fundamental...
        Dec 30, 2025Dec 30, 2025
        WHOIS

        How Cybercriminals Abuse Newly Registered Domains

        Key Takeaways Newly registered domains represent a critical vector exploited by cybercriminals due to their inherent lack of...
        Dec 28, 2025Dec 28, 2025
        WHOIS

        Using WHOIS to Identify Malicious Domains in Real Time

        Introduction Malicious domain registration is rarely random; it leaves discernible footprints in WHOIS metadata that, when captured and...
        Dec 27, 2025Dec 27, 2025
        WHOIS

        How WHOIS Data Helps Detect Phishing Domains

        Introduction Phishing attacks critically rely on the rapid creation and disposal of malicious domains that vanish before defensive...
        Dec 27, 2025Dec 27, 2025
        WHOIS

        Is WHOIS Data Public? Privacy, GDPR, and Redacted Records Explained

        Key Takeaways WHOIS is a foundational protocol for querying domain registration metadata, critical to domain lifecycle management, infrastructure...
        Dec 26, 2025Dec 26, 2025
        WHOIS

        WHOIS vs RDAP: What’s the Difference and Why It Matters

        Key Takeaways A detailed understanding of these dimensions equips engineers to implement future-proof domain data services conforming to...
        Dec 26, 2025Dec 26, 2025
        WHOIS

        What Information Does a WHOIS Lookup Show? (Field-by-Field Breakdown)

        Key Takeaways By dissecting WHOIS lookup fields with engineering rigor, teams can architect precise domain management tooling that...
        Dec 24, 2025Dec 24, 2025
        WHOIS

        How WHOIS Works: From Domain Registration to Public Records

        Key Takeaways WHOIS operates as a foundational yet intricate protocol ecosystem for domain registration metadata management, enabling controlled...
        Dec 24, 2025Dec 24, 2025
        WHOIS

        What Is WHOIS? A Complete Guide to Domain Ownership Data

        Key Takeaways This guide provides an in-depth exploration of WHOIS data structures, protocol mechanics, privacy implications, and practical...
        Dec 23, 2025Dec 23, 2025
        Advanced Strategies for Scaling Monorepos: Tools and Techniques for Managing Massive Codebases
        Software Engineering

        Advanced Strategies for Scaling Monorepos: Tools and Techniques for Managing Massive Codebases

        Introduction to Monorepos and Their Benefits Monorepos, or monolithic repositories, have gained popularity as a compelling solution for...
        Dec 11, 2025Dec 11, 2025
        Mastering Advanced Database Sharding Techniques for Huge Applications
        Software Engineering

        Mastering Advanced Database Sharding Techniques for Huge Applications: Database Sharding Patterns and Partitioning Strategies for Massive Scale

        Introduction to Database Sharding In the era of massive, data-driven applications, ensuring that databases can scale seamlessly is...
        Dec 3, 2025Dec 3, 2025
        Refactoring Legacy Code: Advanced Strategies for Managing Technical Debt
        ProgrammingSoftware Engineering

        Refactoring Legacy Code: Advanced Strategies for Managing Technical Debt

        Introduction to Legacy Code and Technical Debt In the ever-evolving landscape of software development, managing legacy code and...
        Dec 3, 2025Dec 3, 2025
        Exploring WASI Preview 2 and the WebAssembly Component Model: Practical Differences and Real-World Applications
        Software Engineering

        WASI Preview 2 and the WebAssembly Component Model: Practical Differences and Real-World Applications

        Introduction to WebAssembly and Its Evolution WebAssembly (Wasm) has undergone a tremendous evolution since its inception. Initially designed...
        Dec 2, 2025Dec 3, 2025
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        About This Site

        Our WHOIS API service provides fast and reliable access to domain information, including ownership details and registration dates. It’s an essential tool for cybersecurity, brand protection, and domain management.

        Recent Posts

        • WHOIS and GDPR Explained: What Changed and Why It Matters
        • Building an Automated Domain Abuse Detection System
        • Registrar Patterns That Signal Suspicious Domain Activity
        • Detecting Domain Abuse with WHOIS + DNS Intelligence
        • How Law Enforcement Uses WHOIS Data in Cybercrime Cases

        Search