RaidenDNSD

RaidenDNSD

RaidenDNSD is a lightweight DNS server designed for small networks and embedded systems. It focuses on security, stability and resource efficiency.
RaidenDNSD image
dns server networking embedded-systems

RaidenDNSD: Lightweight DNS Server for Small Networks & Embedded Systems

A lightweight DNS server prioritizing security, stability, and resource efficiency for small networks and embedded systems.

What is RaidenDNSD?

RaidenDNSD is a lightweight open source Domain Name System (DNS) server designed for small networks and embedded systems where resources may be limited. Some key features include:

  • Small memory footprint, optimized for embedded devices and IoT.
  • Built-in DNS packet filter for protection against DNS amplification attacks.
  • Support for DNSSEC validation and serving signed zone data.
  • Modular architecture allowing custom extensions and backends.
  • Written in portable C programming language.

RaidenDNSD focuses on delivering a secure and stable DNS server while remaining lightweight and efficient. It can act as an authoritative name server for private domains as well as a caching/resolving server. The goal is to provide core DNS services for hobbyists, small business networks, IoT devices and embedded systems where a full-featured DNS server may be too resource intensive.

RaidenDNSD Features

Features

  1. Lightweight and resource efficient
  2. Built specifically for small networks and embedded systems
  3. Supports common record types like A, AAAA, CNAME, MX, NS, PTR, SOA, SRV, TXT
  4. Cryptographic DNSSEC validation and serving
  5. Recursive and authoritative operation modes
  6. Static zone configuration via text files
  7. Dynamic zone updates with RFC2136 and nsupdate
  8. TCP and UDP name server protocols
  9. IPv4 and IPv6 support
  10. Threaded for high concurrency

Pricing

  • Open Source

Pros

Small memory and CPU footprint

Good performance for target use cases

Secure with DNSSEC support

Supports latest standards and protocols

Actively maintained and updated

Cons

Not suitable for large or complex environments

Limited to basic DNS features and options

No web or GUI management

Lacks some advanced DNS features found in other servers


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