Run nsupdate.info as a free dynamic DNS service or use its software to host your own service.
FreeOpen source
24 alternativesnsupdate
Update dynamic DNS records with nsupdate.info, a free service that provides a memorable hostname.
About nsupdate
nsupdate.info is a Dynamic DNS service that updates DNS records when IP addresses change and provides a hostname for reaching them.
The homepage displays the visitor's current IPv4 and IPv6 addresses with reverse DNS information. The site describes the service as free without ads or spam, and describes its software as open source with a project on GitHub.
Key features
- Updates dynamic DNS records when IP addresses change
- Provides a hostname for reaching addresses that change
- Displays visitor's current IPv4 address and reverse DNS
- Displays visitor's current IPv6 address and reverse DNS
Best for: People whose internet addresses change frequently and who need a stable hostname for access.
Good for
- Homepage states the service does not show ads or send spam
- Homepage describes the software as open source with a GitHub project
nsupdate at a glance
- Website
- nsupdate.info
- Category
- Development › Network Tools
- Type
- Online tool
- Pricing
- Not confirmed. Check the site
- Platforms
- Web
- Open source
- Not stated
- Language
- English
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
nsupdate alternatives
Tools and sites you could use instead, ranked by how closely they match.
Meshtastic is open-source mesh networking software for low-power devices used off-grid.
Compare self-hosted alternatives to ngrok, Cloudflare Tunnel, Tailscale, and ZeroTier in this tunneling tools list.
Run Unbound as a validating, recursive, caching DNS resolver for network domain lookups.
Open source
24 alternatives
Explore HaGeZi DNS free, non-commercial public DNS servers operated in Europe.
Open source
24 alternativesCreate a dynamic DNS subdomain and update it through myaddr.tools HTTP API.
Popular in Network Tools
Well-known listings from the same topic.
Cloudflare Speed Testspeed.cloudflare.comWiFi Analyzerapps.microsoft.com/store/detail/wifi-analyzer/…Check-Hostcheck-host.netis-a.devis-a.devHurricane Electricdns.he.netWiresharkwireshark.org
Is something wrong or out of date?
Tell us and an editor will check it.
Own this website?
Claim this listing
Claim the listing and suggest updates yourself. An editor checks every claim first.