CZ.NIC DNS Anycast review
A high-capacity managed Anycast DNS service built specifically for TLD registries.
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
CZ.NIC DNS Anycast is a managed DNS hosting service designed for top-level-domain registries. It runs across more than 80 Anycast nodes in 15 countries and is available as a cloud deployment. The service is aimed at mid-market and enterprise registry operators that need geographically distributed DNS infrastructure, high capacity, and operational support rather than a general-purpose DNS management product.
The infrastructure is the main differentiator. CZ.NIC cites over 1.5 Tbps of total usable capacity, 400 Gbps DNS stacks, DDoS protection, and diversified DNS, routing, hardware, colocation, and connectivity providers. XDP-based optimization is used for performance and energy efficiency. The footprint spans all continents, with additional locations available on request, giving registries a defined global base that can be extended for specific deployment needs.
Pricing is quote-based, so buyers engage sales to scope the service rather than selecting from published tiers. The service includes 24/7 priority customer support, with email listed as a support channel, and ISO 27001 listed as its compliance posture. CZ.NIC DNS Anycast is a strong fit for TLD registries that prioritize capacity, distributed infrastructure, and managed operations. Organizations seeking a broader DNS platform for varied application workloads or a self-service plan structure should consider a different type of provider.
CZ.NIC DNS Anycast pros and cons
- Where it wins
- More than 80 Anycast nodes across 15 countries
- Over 1.5 Tbps capacity with DDoS protection
- 24/7 priority support and additional locations on request
- Where it doesn't
- Pricing is quote-based through sales
- Focused on TLD registry DNS hosting
- Additional locations require a request
CZ.NIC DNS Anycast fact sheet, pricing and score →
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