• 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.

    About ZDNS

    Founded in 2013, ZDNS owns core technologies in Internet infrastructure and has built a strong foundation in domain name and IP address systems. With the No.1 market share in China’s DDI sector for ten consecutive years, ZDNS continues to lead the industry with proven, large-scale deployments.

    At ZDNS, our purpose is to make digital infrastructure simpler, safer, and smarter.

    We believe every organization — from financial institutions to enterprises and the public sector — deserves a network foundation that is secure, resilient, and ready for growth.

    Through continuous innovation in DNS, DHCP, IPAM, and traffic management, we empower our partners and customers to operate with confidence in an increasingly connected world.

  • 5

    International Standards

    26

    Industry Standards

    80%

    Trusted by over 80% of financial institutions

    #1

    China's No. 1 DDI Provider for 10 consecutive years

  • Experience cutting-edge technology and comprehensive support tailored to your domain name needs Transform Your Domain Management with ZDNS 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.

    Our Purpose

    At ZDNS, our purpose is to make digital infrastructure simpler, safer, and smarter.

    We believe every organization deserves a network foundation that is secure, resilient, and ready for growth — from financial institutions to enterprises and public sectors.

  • Qualifications and Honors

    Serve in International Organizations

    At ZDNS, we provide a full suite of domain name services, from registration and management to compliance strategies. Our expertise ensures that your domain operations are streamlined and effective, meeting the demands of a dynamic digital landscape. 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.
    • Served as a member of the Executive Committee of the Board of Directors of ICANN in 2004.
    • Served as a member of the expert group on the generation rules for Chinese domain names in the Internet root zone in 2014.
    • In 2015, served as a member of the core expert group of the Internet Root Server Advisory Committee.
    • In 2017, served as the Co-Chair of the Next Round of New gTLD Policy Development Process Working Group (WT2).
    • In 2017, served as a member of the board of directors of the Internet Assigned Numbers Authority (IANA) Public Technical Identifiers (PTI).
    • In 2019, served as the Co-Chair of the RPKI and Routing Security Special Interest Group (SIG) of the Asia-Pacific Network Information Centre (APNIC).
    Our research-driven approach allows us to develop cutting-edge DDI (DNS, DHCP, IPAM) solutions that enhance network performance and reliability. We are committed to pushing the boundaries of technology to keep your infrastructure robust. Technical Innovation 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.
    • In 2021, was elected as a member of the International Internet Number Resources Council and a member of the Internet Address Supporting Organization of ICANN.
    • In 2022, was elected as a member of the DNS Technical Standard Review Expert Committee of the Internet Engineering Task Force (IETF).
    • In 2023, was re-elected as a member of the Number Resource Organization Number Council (NRO NC).
    • In 2024, entered the decision-making level of the world's top management organization for IP addresses.

  • Technical Contribution

    Participated in the formulation of Five International Standards

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    Participated in the formulation of Five International Standards

    • RFC4713: Registration and Administration Recommendations for Chinese Domain Names
    • RFC5336: SMTP Extension for Internationalized Email Address SMTP
    • RFC8211: Requirements for Resource Public Key Infrastructure (RPKI) Relying Parties
    • RFC8416: Simplified Local internet nUmber Resource Management with the RPKI
    • RFC8897: Requirements for Resource Public Key Infrastructure (RPKI) Relying Parties
    Our research-driven approach allows us to develop cutting-edge DDI (DNS, DHCP, IPAM) solutions that enhance network performance and reliability. We are committed to pushing the boundaries of technology to keep your infrastructure robust. Technical Innovation 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.

    Participated in the formulation of three global root governance reports

    • March 2017: Report on Technical Requirements for Alternative Operators of Internet Root Servers (RSSAC024)
    • August 2018: Report on the Research of Internet Root Server Naming Mechanism (RSSAC028)
    • July 2021: Report on the Research of Misconduct of Root Server Operators (RSSAC056)

  • Engage with International Communities

    For over a decade, ZDNS has been actively participating in international Internet governance communities, including ICANN and IETF.

    Through sustained and collaborative engagement, ZDNS contributes to policy discussions and helps develop industry standards.

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