For professionals

ADAM

ADAM (Advanced DNS Analytics and Monitoring) is a project for collecting, storing and analyzing data on DNS server operations. The tools are developed as open source and can be used by other DNS infrastructure operators in addition to CZ.NIC.

BIRD

Bird is an open source Internet routing daemon developed by CZ.NIC. It is used to manage routing between networks and calculate the best paths for data transmission on the Internet. It supports common routing protocols such as BGP, OSPF, or RIP.

CSIRT.CZ

CSIRT.CZ is the national security team of the Czech Republic that coordinates the resolution of security incidents in computer networks. It helps network operators resolve incidents and strengthen the security of their infrastructure and the global Internet.

CZ.NIC-CSIRT

The CZ.NIC-CSIRT team resolves security incidents in the AS25192 network and the CZ.NIC infrastructure. It focuses on incidents related to the .cz domain and related services and helps protect key Internet infrastructure.

FRED

FRED is an open source system for operating a domain registry and ENUM registry, developed by CZ.NIC. It is built on open standards, is modular, easily scalable, and is used by registries in various countries.

Knot DNS

Knot DNS is an open source authoritative DNS server developed by CZ.NIC Laboratories. It is designed for high performance, scalability, and full support of modern DNS standards. It is used as the authoritative DNS server for the .cz domain.

Knot Resolver

Knot Resolver is an open source recursive DNS resolver developed by CZ.NIC Laboratories. It is designed for high performance and full support of modern DNS standards. Thanks to its shared-nothing architecture, its performance can be easily scaled according to the current load.