Update dynamic DNS records with nsupdate.info, a free service that provides a memorable hostname.
DuckDNS
Use DuckDNS for free dynamic DNS and map a changing IP address to a hostname.
About DuckDNS
Use DuckDNS for free dynamic DNS and map a changing IP address to a hostname.
DuckDNS is a website in our Network Tools collection, part of the Development directory. It runs in your web browser, so there's nothing to install.
People usually find DuckDNS when they’re looking for network tools.
Not quite what you need? Close alternatives include nsupdate, JS.ORG, and dynu — compare them below.
DuckDNS at a glance
- Website
- duckdns.org
- Category
- Development › Network Tools
- Type
- Website
- Pricing
- Not confirmed. Check the site
- Platforms
- Web
- Open source
- Not stated
- Last checked
- Oct 6, 2026 · Online when checked
- Listed
- Oct 5, 2026
DuckDNS alternatives
Tools and sites you could use instead, ranked by how closely they match.
Get a free JavaScript-focused web address through JS.ORG for hosting a project on GitHub Pages.
Manage dynamic DNS, domain registration, email, and SSL services through Dynu.
Free
24 alternativesManage free, dynamic, and static DNS hosting, subdomains, and web forwarding through FreeDNS.
Enter a MAC address or OUI to find its vendor using IEEE and Wireshark manufacturer data; a REST API is also available.
Free
24 alternativesifconfig.me displays a visitor’s public IP address and provides an API for IP geolocation data.
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DuckDNS FAQ
What is DuckDNS?
Use DuckDNS for free dynamic DNS and map a changing IP address to a hostname.
Can I use DuckDNS in my browser?
Yes. DuckDNS works on the web, so you can use it from any modern browser without installing anything.
Is DuckDNS working?
duckdns.org responded when checked on Oct 6, 2026. Its current availability has not been confirmed.
What are the best alternatives to DuckDNS?
Popular alternatives to DuckDNS include nsupdate, JS.ORG, dynu, and FreeDNS. We list 12+ options matched by topic, tags and features.
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