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

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  • Simple, Secure Domain Registration Icon
    Simple, Secure Domain Registration

    Get your domain at wholesale price. Cloudflare offers simple, secure registration with no markups, plus free DNS, CDN, and SSL integration.

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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: 20 This Week
    Last Update:
    See Project
  • 2
    NO-IP Dynamic DNS Client for OpenVMS.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 3
    Extremely small dynamic-dns client and server for use with the tinydns system written by Dan Bernstein.
    Downloads: 1 This Week
    Last Update:
    See Project
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