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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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