Open Source ChromeOS DNS Software

This is a command line utility to resolve DNS requests via a SOCKS tunnel like Tor or a HTTP proxy.

Blocky is a fast, lightweight DNS proxy and network-wide ad blocker designed for home labs and small networks that want Pi-hole-like filtering with more flexible DNS routing and modern protocol support. It blocks DNS queries using external deny lists while also supporting allow lists, and it can scope policies by client groups so different devices or households can have different rulesets. Unlike a single-purpose blocker, it supports advanced DNS behavior such as conditional forwarding and custom resolution for specific domains, letting you shape traffic in ways that fit split-horizon DNS, internal services, or privacy-focused upstream strategies. Performance is a major focus, with configurable caching, prefetching, and the ability to use multiple upstream resolvers simultaneously to reduce latency and avoid single points of failure.

Poweradmin is a web-based DNS administration tool for PowerDNS server. The interface has full support for most of the features of PowerDNS. It has full support for all zone types, for supermasters, full support for IPv6 and multi-language support.

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

An implementation of the DNS protocol in Java. dnsjava includes a set of classes that can be used within other programs and several user tools.

Directi PHP API based web-interface for domain registrations.

Check given IP/Host presence in 106 RBLs. Now, you don\'t have to check a lot www sites, just run this script in console.

DNS multiplexer. It redirect, send hostname labels, access or denied DNS packet by hostname.

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.

A DNS resolver library written in pure PHP script. This library offers almost same functionalities of getmxrr() and checkdnsrr(). You may find this library helpful when you would like to retrieve MX(Mail exchange) records in win32 PHP environment.

Speedy Whois allows you to create your own Whois website in minutes. It is based on the phpWhois class.

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.

Build your own DNS zone for looking up country codes from IP addresses. Uses data directly from RIPE, ARIN, APNIC, LACNIC, and AFRINIC. Update the data on a schedule of your choosing.

TADNS is small, portable asynchronous DNS lookup library written in ANSI C. Works on Windows and UNIX. Extremely simple and clean API. The source code resides in single .c file.

fstflx is a whois and ip-address tracker build with perl and php. Fstflx offers a Web interface which shows the (physical) location of an IP using the Google Maps API and the MaxMind database.

The dnsutl package is a collection tools to make administering DNS easier. These include reverse map generation, validation, and much more. All of these programs are robust when faced with all the peculiar semantics of DNS resource files.

JmDNS is a java implementation of the IETF draft RFP multicast extensions for DNS. This project contains the needed elements for service discovery and service registration. It is compatible with Apple\'s Rendezvous service. This project has been moved to http://www.jmdns.org. This site is no longer actively maintained. Please visit us at our new home!

Packaging dnsjava (www.xbill.org/dnsjava/) for use in Maven and OSGI environments.

Many web site use 3322.org's dynamic DNS service. Orignally, 3322.org provided two clients for both windows and *NIX. For OSX and other OS, you can use this client. If you like, you can embeded it in your own application.

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

BASH shell scripts to automate viewing/updating ODS.org domains and hosts

Bdns is a WEB interface written in PHP to manage a BIND server. It runs on Apache/PHP/MySQL, supports BIND 8 and 9, master/slave/stub zones, zone options/global options, acls, zone delegation, and 3 levels of user accounts that manage DNS data.

CartoReso intends to facilitate enterprise computer network mapping.

The censorship tools are a collection of bash scripts for a) comparing DNS server answers to get the blacklist from the censored server, b) downloading censored URLs and c) other stuff like open all censored pages of a blacklist with a browser.

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