Unbound (DNS server)
| Unbound | |
|---|---|
Screenshot of Unbound 1.22.0, showing version information, build configuration, and usage of unbound-host to check DNSSEC validation | |
| Developer(s) | NLnet Labs |
| Initial release | February 19, 2007 |
| Stable release | 1.23.0
/ 24 April 2025 |
| Repository | Unbound by NLnetLabs on GitHub |
| Written in | C |
| Operating system | Unix-like, Windows |
| Type | DNS server |
| License | BSD license |
| Website | unbound |
Unbound is a validating, recursive, and caching DNS resolver product from NLnet Labs. It is distributed free of charge in open-source form under the BSD license.