Security Services
Managed DNS

Our secure, globally available DNS hosting service in the cloud provides you with a 100-percent service-level agreement (SLA) for DNS resolution.

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Leverage Leading DNS Infrastructure from a Name You Can Trust to Improve Availability and Performance

Improve the availability of your organisation's website(s) and other Internet assets by leveraging Verisign’s global, securely managed DNS infrastructure. Our service is built on our patented, proprietary technology, Advanced Transaction Look-up and Signalling (ATLAS®), that performs at 100 times the processing capacity of its DNS predecessor, maintaining the speed and reliability of connections, as well as integrating new protocols quickly and efficiently.

Verisign Managed DNS service helps you avoid capital expenditures, while decreasing the costs associated with premise-based DNS management; lowering your company’s total cost of ownership.

Maximize availability with Verisign Managed DNS

Maximise Availability

Increase operational uptime with Verisign’s cloud-based platform delivering a 100 per cent SLA for DNS resolution.

Increase efficiency with Verisign Managed DNS

Increase Efficiency

Reduce cost and complexity by bypassing expensive hardware and tough-to-manage maintenance and upgrades.

Improve security with Verisign Managed DNS

Improve Security

Protect your online revenue, reputation and brand with Verisign’s redundant DNS infrastructure that mitigates the risk of network/server outages caused by distributed denial-of-service (DDoS) attacks. Verisign Managed DNS service utilises our patented, proprietary technology, ATLAS. Since ATLAS does not rely on BIND software, it is much less vulnerable to security flaws than other DNS platforms.

Maintain control with Verisign Managed DNS

Maintain Control

Maintain direct and exclusive control over your DNS data with real-time record propagation, record-level control and zone file error-checking which can be accessed using our secure and intuitive Web-based portal.


  • Web-based eCommerce platform provider, Nexternal, selects Verisign to maintain DNS availability. Read case study

    Nexternal Managed DNS Case Study
  • Global cloud computing company eliminates capital expenditures and reduces latency with Verisign.
    Read case study

    GoGrid Managed DNS Case Study
  • Mobile communications app developer uses Verisign Managed DNS and DTM to efficiently connect global users.
    Read case study

  • Global leader in public safety solutions reduces failover records by more than 85 per cent with Verisign.
    Read case study

    Federal Signal Case Study