Unbound is a validating, recursive, and caching DNS resolver.
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W.C.A. Wijngaards 86fe9cbce5 - Fix to squelch connection reset by peer errors from log. And fix
that the tcp read errors are labeled as initial for the first calls.
2024-06-03 12:14:51 +02:00
.github - Fix ci workflow for macos for moved install locations. 2024-04-24 16:31:44 +02:00
cachedb - Fix for #1064: Fix that cachedb expired messages are considered 2024-05-21 17:06:18 +02:00
compat - Fix ssl.h include brackets, instead of quotes. 2023-03-16 15:40:43 +01:00
contrib - Fix that the server does not chown the pidfile. 2024-03-27 14:52:25 +01:00
daemon Only check old pid if no username 2024-05-29 14:16:18 +02:00
dns64 Fixes for dns64 fallback to plain AAAA when no A records: 2023-10-18 12:03:40 +02:00
dnscrypt Fix typos 2021-11-13 16:56:15 +02:00
dnstap - For #1006: fix logic error introduced by previous fix. 2024-02-07 10:49:28 +01:00
doc - Fix to squelch connection reset by peer errors from log. And fix 2024-06-03 12:14:51 +02:00
dynlibmod - Fix to remove two c99 notations. 2023-09-15 13:30:30 +02:00
edns-subnet - Fix cachedb with serve-expired-client-timeout disabled. The edns 2024-04-26 13:32:15 +02:00
ipsecmod - Fix the novel ghost domain issues CVE-2022-30698 and CVE-2022-30699. 2022-08-01 13:24:40 +02:00
ipset fix ipset wrong behavior 2023-10-17 18:35:42 +03:00
iterator - Fix to enable that SERVFAIL is cached, for a short period, for more 2024-05-27 13:53:16 +02:00
libunbound fix null pointer dereference issue in function ub_ctx_set_fwd of file libunbound/libunbound.c 2024-05-21 08:40:35 +00:00
pythonmod Merge pull request #1041 from NLnetLabs/stubfwd-unshare 2024-04-25 11:11:00 +02:00
respip PROXYv2 downstream support (#760) 2022-10-03 15:29:47 +02:00
services - Fix for #1079: fix RPZ taglist in iterator callback that no client 2024-05-30 12:44:26 +02:00
sldns - Fix that printout of EDNS options shows the EDNS cookie option by 2023-10-09 12:36:54 +02:00
smallapp - Update patch to remove 'command' shell builtin and update error 2024-05-27 17:17:48 +02:00
testcode - Fix unused variable warning on compilation with no thread support. 2024-05-27 14:56:52 +02:00
testdata - Fix for #1079: fix RPZ taglist in iterator callback that no client 2024-05-30 12:44:26 +02:00
util - Fix to squelch connection reset by peer errors from log. And fix 2024-06-03 12:14:51 +02:00
validator - Cleanup unnecessary strdup calls for EDE strings. 2024-04-29 10:15:19 +02:00
winrc - For #831: Format text, use exclamation icon and explicit label 2024-03-25 22:02:08 +01:00
.gitattributes - .gitattributes line for githubs code language display. 2016-11-03 08:29:29 +00:00
.gitignore - Fix to git ignore the library symbol file that configure can create. 2023-02-09 12:08:27 +01:00
.travis.yml - Travis, fix warning in ubsan compile. 2021-03-24 15:34:26 +01:00
aclocal.m4 - Fix for #570: regen aclocal.m4, fix configure.ac for spelling. 2021-11-29 11:41:45 +01:00
acx_nlnetlabs.m4 - Fix to link with libssp for libcrypto and getaddrinfo check for 2024-01-16 16:40:14 +01:00
acx_python.m4 - Fix python module install path detection. 2023-01-09 15:03:38 +01:00
ax_pkg_swig.m4 Update ax_pkg_swig.m4 and ax_pthread.m4 2024-04-15 11:54:46 +02:00
ax_pthread.m4 Update ax_pkg_swig.m4 and ax_pthread.m4 2024-04-15 11:54:46 +02:00
config.guess Add loongarch support: 2024-04-09 11:15:14 +08:00
config.h.in - autoheader, autoconf. 2024-02-07 10:42:39 +01:00
config.sub Add loongarch support: 2024-04-09 11:15:14 +08:00
configure The code repository continues with version 1.20.1. 2024-05-08 11:10:53 +02:00
configure.ac The code repository continues with version 1.20.1. 2024-05-08 11:10:53 +02:00
install-sh - Newer aclocal and libtoolize used for generating configure scripts, 2019-01-24 08:57:47 +00:00
LICENSE - Fix #551: License change "Regents" to "Copyright holder", matching 2014-02-07 12:43:43 +00:00
ltmain.sh - Newer aclocal and libtoolize used for generating configure scripts, 2019-01-24 08:57:47 +00:00
makedist.sh - For windows build, persist the openssl and expat directories for 2024-03-15 16:59:46 +01:00
Makefile.in Merge pull request #1041 from NLnetLabs/stubfwd-unshare 2024-04-25 11:11:00 +02:00
README gmake no longer needed. 2012-02-10 10:34:15 +00:00
README-Travis.md Fix typos 2021-11-13 16:56:15 +02:00
README.md - Mention flex and bison in README.md when building from repository 2023-11-01 13:57:06 +01:00
SECURITY.md add SECURITY.md, based on krill 2022-07-05 16:39:04 +02:00
systemd.m4 - Fix autoconf of systemd check for lack of pkg-config. 2017-02-13 10:15:01 +00:00

Unbound

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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. If you have any feedback, we would love to hear from you. Dont hesitate to create an issue on Github or post a message on the Unbound mailing list. You can learn more about Unbound by reading our documentation.

Compiling

Make sure you have the C toolchain, OpenSSL and its include files, and libexpat installed. If building from the repository source you also need flex and bison installed. Unbound can be compiled and installed using:

./configure && make && make install

You can use libevent if you want. libevent is useful when using many (10000) outgoing ports. By default max 256 ports are opened at the same time and the builtin alternative is equally capable and a little faster.

Use the --with-libevent configure option to compile Unbound with libevent support.

Unbound configuration

All of Unbound's configuration options are described in the man pages, which will be installed and are available on the Unbound documentation page.

An example configuration file is located in doc/example.conf.