Use No-IP for dynamic and managed DNS, domain registration, and SSL certificate services.
dynu
Manage dynamic DNS, domain registration, email, and SSL services through Dynu.

About dynu
Dynu provides dynamic DNS service that maps a changing IP address to a hostname for hosting servers and establishing remote connections. Users can create an account with a third-level domain or use their own domain, and keep records updated with client software or router setup. The site also lists domain registration and transfer, email service, SSL certificates, and cloud VPS instances, with a control panel, network tools for troubleshooting, and an API for customization.
Key features
- Map changing IP address to a memorable hostname
- Use a third-level domain or connect own domain
- Update records with client software or router setup
- Manage subdomains, MX records and other DNS types
- Use port 80 redirection and offline hostname options
- Forward domain URLs to another URL
- Dynamic DNS and client software described as free
- Works with a third-level domain or an existing domain
- Uses redundant geographically located DNS servers
dynu at a glance
- Website
- dynu.com
- Category
- Development › Network Tools
- Type
- Website
- Pricing
- Free
- Platforms
- Web
- Open source
- Not stated
- Language
- English
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
dynu alternatives
Tools and sites you could use instead, ranked by how closely they match.
Manage free, dynamic, and static DNS hosting, subdomains, and web forwarding through FreeDNS.
Manage domains and use free, cloud, or managed DNS hosting with ClouDNS.
Manage domain records with deSEC, a free DNS hosting service for publishing DNS entries.
Run DNS, email, network, and website checks with the diagnostic tools from MxToolbox.
Request a free .is-a.dev subdomain by following the registration steps in the project repository.
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