Best Open Source DNS Clients 2026

DNS Clients

DNS Clients Windows Linux Clear Filters

Browse free open source DNS Clients and projects for Windows and Linux below. Use the toggles on the left to filter open source DNS Clients by OS, license, language, programming language, and project status.

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1

inadyn-mt - dynamic DNS client

Multi-platform inadyn, inadyn-advanced DDNS client fork.

Multiple services fork of original multi-platform inadyn, and inadyn-advanced projects. Supports many update services, easily extendable for others including additional servers config file, custom response codes, custom parameter names, and custom update server type. Highly flexible with many per alias option parameters. Supports IPv4, and IPv6. Console, or installed as a service. Unicode. And other features. dyndns.org (dynamic, static, & custom) freedns.afraid.org zoneedit.com no-ip.com easydns.com sitelutions.com dnsomatic.com ipv6tb.he.net tzo.com dhis.org two-dns.de www.dnsdynamic.org dnspark.com regfish.de www.ovh.com joker.com system-ns.com changeip.com dnsexit.com nsupdate.com loopia.com domains.google.com (requires SSL bridge, like stunnel) duckdns.org di.fi ddnss.de dynv6.com selfhost.de

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Downloads: 17 This Week

Last Update: 2021-04-04
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2

Java Dynamic DNS Client

Java Dynamic DNS Client. Platform independent.

Java Dynamic DNS Client. Platform independent. Runs as application or demon. Supports ZoneEdit, Enom, ChangeIP, DynDNS.org, dhis.org. Simple to handle. Management per JMX and Ajax web interface. Mail Notification. Free accessibility monitoring w. JXTA P2

1 Review

Downloads: 2 This Week

Last Update: 2013-05-28
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3

OpenDNS.NET

C# DNS Client Library (100% managed code). Query domains to get MX records, CNAME and Address resource records from your application. All common DNS query types supported. Supports user-defined servers.

Downloads: 2 This Week

Last Update: 2013-03-14
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4

Explain

A simple desktop DNS client that provide the complete set of infos received from the DNS server. It can be used programmatically. Framework .NET 2.0 required.

Downloads: 0 This Week

Last Update: 2014-04-07
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5

IvmaiDNS

A pure java DNS client implementation. Consists of a library and utilities for looking up the Internet domain names. The utilities are also able to fetch an entire domain zone and save it in the standard DNS zone file format.

Downloads: 0 This Week

Last Update: 2013-04-26
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6

JDD (Java DynDNS client)

JDD is a powerful and highly flexible Java-based Dynamic DNS client. Easy for end-users to configure and use, and easy for (Java) developers to extend.

Downloads: 0 This Week

Last Update: 2013-02-27
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7

PyQueryDNS

A graphical DNS client with very useful features

PyQueryDNS is a graphical DNS client with very useful features

Downloads: 0 This Week

Last Update: 2013-05-29
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8

Twisted

Event-driven networking engine written in Python

Twisted is an event-based framework for internet applications, supporting Python 3.6+. It includes modules for many different purposes. Twisted supports all major system event loops, select (all platforms), poll (most POSIX platforms), epoll (Linux), kqueue (FreeBSD, macOS), IOCP (Windows), and various GUI event loops (GTK+2/3, Qt, wxWidgets). Third-party reactors can plug into Twisted, and provide support for additional event loops.

Downloads: 0 This Week

Last Update: 2025-06-07
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9

pdnsq

DNS resolver in Object Pascal

This is a simple DNS resolver in Object Pascal. It was created to test a new DNS resolver API written for the Free Pascal project.

Downloads: 0 This Week

Last Update: 2025-02-07
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