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      • Discover Our Comprehensive Domain Solutions Empower Your Online Presence National Engineering Research Center for Internet Domain Name System (ZDNS) is a leading Chinese integrated domain name service provider that focuses on the technical research and innovation of Internet basic resource systems. As a specialized "little giant" enterprise and a root server operating organization approved by the Ministry of Industry and Information Technology (MIIT), the company independently develops DDI (DNS, DHCP, IPAM) core network equipment and provides a one-stop, full-link solution for domain name systems. Their services range from global compliance and TLD (Top-Level Domain) application strategies to technical support for major enterprises and registries, maintaining a dominant market position in Asia's domain name infrastructure.

        The digital era demands a new generation of DNS resolution systems

        Modern enterprise networks are rapidly evolving toward intelligence, automation, and IPv6 adoption.

        How can recursive DNS systems meet the requirements for multi-link routing, application-level scheduling, and automated failover?

      • Three Major Advantages

        Our integrated DDI solutions streamline DNS, DHCP, and IP address management for seamless network operation. Comprehensive Domain Solutions Our Expertise National Engineering Research Center for Internet Domain Name System (ZDNS) is a leading Chinese integrated domain name service provider that focuses on the technical research and innovation of Internet basic resource systems. As a specialized "little giant" enterprise and a root server operating organization approved by the Ministry of Industry and Information Technology (MIIT), the company independently develops DDI (DNS, DHCP, IPAM) core network equipment and provides a one-stop, full-link solution for domain name systems. Their services range from global compliance and TLD (Top-Level Domain) application strategies to technical support for major enterprises and registries, maintaining a dominant market position in Asia's domain name infrastructure.

        High-Scale Resolution Capacity

        Powering over one million intelligent routing policies with big-data analytics to provide comprehensive real-time visibility into global resolution performance.

        As a recognized leader in Asia's domain name infrastructure, we ensure compliance and strategic advantage for our clients. Market Leadership Our Expertise National Engineering Research Center for Internet Domain Name System (ZDNS) is a leading Chinese integrated domain name service provider that focuses on the technical research and innovation of Internet basic resource systems. As a specialized "little giant" enterprise and a root server operating organization approved by the Ministry of Industry and Information Technology (MIIT), the company independently develops DDI (DNS, DHCP, IPAM) core network equipment and provides a one-stop, full-link solution for domain name systems. Their services range from global compliance and TLD (Top-Level Domain) application strategies to technical support for major enterprises and registries, maintaining a dominant market position in Asia's domain name infrastructure.

        Intelligent Traffic Scheduling

        Our network manages ten thousand connected devices, performing one hundred million resolutions every minute while supporting one thousand transactions.

        Our commitment to technical research drives innovation in internet resource management, keeping us at the forefront of the industry. Innovative Research Our Expertise National Engineering Research Center for Internet Domain Name System (ZDNS) is a leading Chinese integrated domain name service provider that focuses on the technical research and innovation of Internet basic resource systems. As a specialized "little giant" enterprise and a root server operating organization approved by the Ministry of Industry and Information Technology (MIIT), the company independently develops DDI (DNS, DHCP, IPAM) core network equipment and provides a one-stop, full-link solution for domain name systems. Their services range from global compliance and TLD (Top-Level Domain) application strategies to technical support for major enterprises and registries, maintaining a dominant market position in Asia's domain name infrastructure.

        Significantly More Reliable

        Our intelligent resolution algorithms boost business continuity by tenfold while providing comprehensive technical support across sixty diverse global regions.

      • Advanced Recursive Resolution Capabilities

        Optimized record selection based on applications and source IPs

        TTL control for specific domains to prevent excessively long cache retention

        Prefetch key business domains to ensure low-latency, stable resolution using link-level health monitoring and automatic failover

        Link Health Monitoring & Automatic Failover

        Real-time monitoring of upstream forwarding server health with automated fault isolation

        Automatic failover to a standby recursive source when the outbound link fails

        Upon query failure, automatically retry via a standby forwarder or perform a local recursive lookup

        Multi-Exit Traffic Steering

        Coordinated steering across multiple network egress links based on real-time traffic and bandwidth, with dynamic adjustment of resolution weights.

        Fine-grained scheduling using domain-level policies to optimize application-level resolution

        Time-based differentiated strategies to balance link utilization and user experience

        Dual-Stack Resolution Optimization

        Comprehensive dual-stack resolution policies to meet optimization needs in complex network scenarios.

        AAAA record filtering with blacklist/whitelist control

        AAAA wildcard matching

        Fine-grained DNS64 capabilities, including prefix, suffix, and mapping control

        Recursive Resolution Control

        Multiple forwarding modes, including RTT-based optimization and sequential forwarding

        Source-based access control

        Destination-based access control

      • Dynamic Threat Detection, Safeguarding

        Business Security

        Domain Name System Protocol Security

        • 0x20, identifier/port randomization
        • DoT/DoH
        • DNSSEC
        • Non-standard protocol filtering

        Domain Name System Security Capabilities

        • Protection against local security policy reflextion and amplification attacks
        • Protection against domain - name/zone rate - limiting cache snooping attacks
        • Protection against IP rate - limiting tunnel attacks
        • Servfail protection

        Interception logs

        • Local interception, cloud - based intelligence synchronization & policy distribution
        • Interception statistics
        • Interception alert
        • Interception log
      • Flexible Deployment, Multi-Scenario Support

        High-Reliability Hardware Platform
        Product Models & Specifications
      • Explore Our Solutions

        Explore more ZDNS solutions to secure your network foundation, enhance digital operations, and make your infrastructure smarter.

        Contact Our Specialist

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