UltraDNS TLD & TLD²
Resilient DNS for every TLD
Keep top-level domains available, responsive, and compliance-ready with DNS built for registries, registrars, and brand TLD operators.
Maximize availability
Use cloud-based DNS services designed for resilient TLD operations.
Accelerate query responses
Support fast authoritative responses across globally distributed DNS infrastructure.
Support ICANN compliance
Generate DNS reporting to support ICANN and regulatory requirements.
TLD DNS cannot fail
Outages, attacks, and compliance requirements are pushing TLD operators to strengthen DNS continuity before disruptions hit.
TLD downtime disrupts everything
When TLD DNS is unavailable, domains across the registry ecosystem can become unreachable.
DNS attacks keep escalating
DDoS attacks and traffic spikes can overwhelm DNS infrastructure without distributed redundancy and mitigation.
Compliance reporting is constant
Registries and registrars need reliable DNS reporting to support ICANN and regulatory requirements.
Built for critical TLD operations
Manage availability, reporting, and resilience across critical TLD infrastructure with UltraDNS TLD and TLD².
Support 100% availability
- Ensure online properties remain reachable across TLD zones
- Expand resilience with secondary DNS network options
- Keep TLDs online with multiple protocol engines
Streamline compliance reporting
- Generate automatic regulatory reports with DNS Statistics Collector
- Document DNS activity to support ICANN compliance reviews
- Reduce custom reporting work for system operators
Mitigate DDoS attacks
- Leverage a global Anycast network across 47 nodes
- Absorb and mitigate large-scale DNS DDoS attacks
- Maintain TLD stability during sustained attack traffic
Why TLD operators choose UltraDNS
100B+
Authoritative DNS queries/day
100%
Resolution availability SLA
25+
Annual audits
Explore UltraDNS TLD in depth
