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Unbound is a validating, recursive, caching DNS resolver. It is designed to be fast and lean and incorporates modern features based on open standards. To help increase online privacy, Unbound supports DNS-over-TLS and DNS-over-HTTPS which allows clients to encrypt their communication. In addition, it supports various modern standards that limit
Unbound is a validating, recursive, caching DNS resolver. It is designed to be fast and lean and incorporates modern features based on open standards. If you have any feedback, we would love to hear from you. Don’t hesitate to create an issue on Github or post a message on the Unbound mailing list.
Responsible, transparent financial management is a hallmark of Unbound. We ensure contributions work hard to meet sponsored friends’ needs, resulting in top ratings from independent charity evaluators. In 2023, 90.2% of Unbound's expenses went toward program support, with more than $114 million in direct assistance to our programs around the ...
May 5, 2020 · Basic configuration. First find and uncomment these two entries in unbound.conf: interface: 0.0.0.0 interface: ::0. Here, the 0 entry indicates that we'll be accepting DNS queries on all interfaces. If you have more than one interface in your server and need to manage where DNS is available, you would put the address of the interface here.
Below is a minimal config file. The source distribution contains an extensive example.conf file with all the options. # unbound.conf(5) config file for unbound(8). server: directory: "/etc/unbound". username: unbound. # make sure unbound can access entropy from inside the chroot. # e.g. on linux the use these commands (on BSD, devfs(8) is used):
By default Unbound assumes that a user named “unbound” exists. You can add this user with an account management tool available on your system; on Linux this is usually useradd ). You can also disable this feature by adding username: "" in the configuration file: server: # disable user privilege protection. username: "".
Unbound runs on FreeBSD, OpenBSD, NetBSD, MacOS, Linux and Microsoft Windows, with packages available for most platforms. It is included in the standard repositories of most Linux distributions. Installation and configuration is designed to be easy.
