Update dynamic DNS records with nsupdate.info, a free service that provides a memorable hostname.
Nsupdate.info
Run nsupdate.info as a free dynamic DNS service or use its software to host your own service.
About Nsupdate.info
nsupdate.info is a dynamic DNS service at nsupdate.info and the Python and Django software that implements it, which can be hosted on your own server. It accepts updates via the dyndns2 protocol supported by many DSL and cable routers and update clients, then updates compatible nameservers such as BIND and PowerDNS using DNS UPDATE (RFC 2136). Documentation is provided separately.
Key features
- Dynamic DNS updates via dyndns2 protocol
- Backend updates via DNS UPDATE protocol (RFC 2136)
- Works with BIND, PowerDNS and other compatible nameservers
- Multiple hosts per user with separate secrets
- Add own domains and nameservers
- Manual IP updates via web interface
- Supports IPv4, IPv6 and TLS
Watch out for
- Compatible nameserver is not included and must be set up separately
Nsupdate.info at a glance
- Category
- Development › Network Tools
- Type
- Open-source project
- Pricing
- Free
- Details verified
- Oct 22, 2026 · Official source
- Open source
- Yes · Source code
- Language
- English
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
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