Open Source DNS Software

MaraDNS is a fully open-sourced DNS server that strives to be secure. It is written in C (no C++) and is suitable for embedded systems.

The Dynamic DNS project aims to provide a free and open dynamic dns server and a suite of multi-language api tools for integrating dynamic dns services into applications.

The Internet Protocol Address Calculator is an open-source java-based tool. This calculator will assist network administrators to perform calculations over both IPv4 and IPv6 address space. A handy whois search client is also integrated into this tool.

Zeroconf networking allows easy connection of hosts without needing to setup DHCP servers or assign static IPs. This project is intended to provide support for Zeroconf (http://www.zeroconf.org) networking for Linux and Unix machines.

A DNS server for Unix and Windows platforms, supporting authoritative service (master/slave) as well as caching. Also featuring a graphical master file editor (mfedit), a graphical DNS query tool (dnsquery) and a DNS programming library for C++ (poslib).

Dynamic DNS update tool for DynDns services. Features: Stateful memory, a complete activity log, configuration file, and cross-platform portability.

Anti-procrastination website and application blocker with scheduling. Perfect for students and parents alike. A free and open-source alternative to Cold Turkey. Made by Dang Nam Anh, Truong Duc Quan and Trieu Tran Duc Tri.

IP change detection script for UNIX systems. Can be used to map static domain to dynamic IP. Works behind NAT. Uses HTTP browser or network interface to get public IP. To be used with task scheduler (Cron or like, sample crontab file shipped).

This is a dynamic DNS update client for win32 (and others in the future) that allows a user with dynamic IP to update a standard BIND DNS server when his IP changes. The client supports TSIG (signed) and non TSIG updates.

This project is to enhance the python DNS library initially written by Guido van Rossum, then extended by Anthony Baxter, Michael Ströder and others.

Local DNS server, that act as a proxy and will rewrite request according to a config file and an "active" environement. Usefull to switch easily between diffent configuration without touch the host file. small web server embeded to display current configuration, control active environment and reload configuraiton.

DDT is a set of tools including a client/server application that allows remote authenticated DNS updates. DDT stands for Dynamic DNS Tools.

Ruby DynDns Client. RDDC is a full featured DynDns client written in Ruby. Our goal is to provide an easy to use, yet powerfull client, that can easily be used in scripts.

Visual Synapse are component wrappers around the Synapse tcp/ip libraries. It wraps a few common internet protocols, like HTTP, UDP, DNS, ICMP, TCP and SMTP to multi-threaded components that can be used with Delphi, Kylix, Freepascal and C++ Builder.

The internet storage name service (iSNS) is used to register iSCSI and iFCP storage devices in the network. The iSNS allows dynamic discovery of available storage targets by storage initiators. The iSNS specification is located at http://www.ietf.org/

Update your dynamic IP for domains registered with freedns.afraid.org

This is an enhanced version of the original pgsqldb interface which is included with the BIND-9.x

Bindinator is a PHP / MYSQL Web front end for the Berkely Internet Naming Deamon. Bindinator generates forward and reverse zone files. It allows easy management of split BIND DNS Views through a simplified web front end for the less technical DNS admin.

Software for reliable url cloaking system using low q.o.s hosts and lines such as home PC's and dsl or cable connections. CDUCK combined DNS-server and webserver functionality and strict security for the creation of reliable domain web cloaking.

CrossIP is a dns update client for console and gui environments using the open source ThatIP-J library.

DDNSNotify logs into a (telnet-enabled) router and retrieves the WAN IP Address, only IF the IP Address differs from the DNS IP address for the domain name. It's useful to update DNS records using another external DDNS script (such as zoneclient.py).

DNS Crawler is a lightweight, Python-based utility designed for efficient batch processing and assessment of internet domain names. It reads from a list of domains formatted as: domain_name <tab> or ; optional_comment and generates a detailed, Excel-compatible CSV report with columns including: DOMAIN: Domain name REG: Registrar SOA, NS, MX, TXT, SPF, DMARC, MS, A, PTR: Common DNS records for comprehensive domain analysis NOTE: Optional comments from the original input file Whether you're managing multiple domains or auditing for cross-platform DNS consistency, DNS Crawler simplifies the process, offering a clear, structured output for easy review and reporting.

A DNS filter that is designed to resolve issues that arise from using the same DNS zone in both internal and external ip networks.

Manage multiple Linux DNS (Bind) servers via a web site. All data are stored in a MySQL database. Config file may be imported. Easy to use, easy to install. Support IPv4 and Bind 9. Download from http://www.zen-works.de/download.php?file=3 (ver. 0.5)