Free hostname.
Full DNS control.
Get a free dyndns.dk hostname for your home server. Or bring your own domain and manage DNS records, health checks, and auto-updating IPs in one place.
I need a hostname
Free yourname.dyndns.dk subdomain
- yourname.dyndns.dk — yours in seconds
- Automatic IP updates from your router
- IPv4 + IPv6 dual-stack support
- Standard DynDNS protocol — works with any client
- No passwords — magic link login via email
The free yourname.dyndns.dk hostname service has been running since 2000 and is now part of KyedNS. Your free hostname has been migrated automatically. Just sign in with the email you registered with and it will be there. Your router and update scripts keep working unchanged.
Using a different email now? No problem — register with your current email, then claim your hostname by entering the update password from your router or script.
I have my own domain
Full DNS management for your domain
- A, AAAA, CNAME, MX, TXT, SRV records
- Dynamic records with auto-updating IPs
- Domain templates for quick setup
- Zone file export
- DNS status monitoring
How it works
Register with your email
No password needed. We send a magic login link to your inbox.
Add a hostname or domain
Pick a free dyndns.dk name, or point your own domain's nameservers to us.
Configure your router
Use the standard DynDNS protocol. Works with ASUS, Fritz!Box, Synology, pfSense, and more.