Category: RDAP

RDAP and Internet Governance A Policy Perspective

The Registration Data Access Protocol (RDAP) stands at the intersection of technical standards and global internet governance, representing a shift not only in how registration data is queried and delivered but also in how policies surrounding data access, privacy, accountability, and transparency are implemented and enforced across the domain name and number resource ecosystem. From…

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Using RDAP to Enhance Vulnerability Management Tools

Vulnerability management is a critical component of cybersecurity operations, involving the continuous identification, classification, remediation, and reporting of security vulnerabilities across an organization’s digital assets. As attack surfaces expand to include cloud infrastructure, third-party services, remote endpoints, and dynamic DNS configurations, context becomes as important as detection. Incorporating data from the Registration Data Access Protocol…

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RDAP Schema Validation Techniques and Tools

The Registration Data Access Protocol (RDAP) introduced a structured and machine-readable format for delivering registration data for domain names, IP addresses, autonomous system numbers, and related entities. One of the most significant advantages of RDAP over its predecessor, WHOIS, is its adherence to standardized JSON schemas defined by the Internet Engineering Task Force (IETF). These…

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Mapping RDAP Entities to Organization Charts

The Registration Data Access Protocol (RDAP) provides a structured and extensible format for retrieving registration information associated with domains, IP addresses, autonomous system numbers, and related resources. One of the most versatile and revealing components of RDAP is the “entity” object, which encapsulates contact and role-based information about individuals, organizations, and operational functions associated with…

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Benchmarking JSON vs CBOR Encodings for RDAP

The Registration Data Access Protocol (RDAP) relies on standardized, structured data exchange to deliver domain, IP address, and autonomous system number registration information. Since its inception, RDAP has primarily used JSON as its data serialization format due to JSON’s ubiquity, human-readability, and widespread support in web development environments. However, as RDAP adoption has expanded into…

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RDAP’s Impact on Domain Name Market Transparency

The Registration Data Access Protocol (RDAP) has emerged as a transformative force in the domain name system (DNS), particularly in how it influences transparency within the domain name market. As the successor to the legacy WHOIS protocol, RDAP was designed to offer structured, secure, and standardized access to registration data. While its initial technical goals…

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Event-Driven RDAP Notifications with Webhooks

The Registration Data Access Protocol (RDAP) has significantly modernized how domain name, IP address, and autonomous system number registration data is accessed by delivering it in a structured, machine-readable format via HTTP. While RDAP’s current implementation model relies on client-initiated queries for data retrieval, a growing demand within operational and monitoring systems has emerged for…

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Data Residency Requirements and RDAP Server Placement

As regulatory landscapes evolve globally, data residency has emerged as a pivotal concern for organizations managing personal and sensitive information, including domain name registration data. Within the context of the Registration Data Access Protocol (RDAP), data residency requirements intersect directly with how and where RDAP servers are deployed, operated, and accessed. RDAP, as the successor…

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Observability Stacks for Monitoring RDAP Microservices

Modern RDAP deployments are increasingly built using microservices architectures, where discrete components such as query handlers, authentication gateways, rate limiters, data caches, and backend interfaces operate as independently deployable and scalable services. This architectural style enhances modularity and resilience but introduces significant complexity in monitoring, troubleshooting, and ensuring operational health. To maintain service reliability and…

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Automated Vulnerability Scanning of RDAP Endpoints

The Registration Data Access Protocol (RDAP) plays a critical role in the global internet infrastructure by providing secure, structured, and standardized access to domain name, IP address, and autonomous system number registration data. As RDAP replaces the legacy WHOIS protocol, its exposure via public web-accessible APIs makes it a natural target for cybersecurity assessments. RDAP…

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