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Version Description
Knot DNS 2.4.1 (asc, sha256) Current stable (February 10, 2017)
Knot DNS 2.3.3 (asc, sha256) Previous stable (December 8, 2016)
All releases All historical releases and snapshots

Official upstream packages for current stable version:

su -
wget -O - https://deb.knot-dns.cz/knot/apt.gpg | apt-key add -
echo "deb https://deb.knot-dns.cz/knot/ $(lsb_release -sc) main" > /etc/apt/sources.list.d/knot.list
apt-get update
apt-get install knot

The CZ.NIC Debian archive is signed with the following key:

pub   4096R/0xAC0E47584A7A714D 2014-09-09
      Key fingerprint = DF3D 585D B8F0 EB65 8690  A554 AC0E 4758 4A7A 714D
uid       [  full  ] CZ.NIC Labs Archive Automatic Signing Key <ftpmaster@labs.nic.cz>
sub   4096R/0xC8206E73FE9AA2B3 2014-09-09
      Key fingerprint = 2C7F 08A6 ED8D 5ECC FCC1  2FDA C820 6E73 FE9A A2B3
sudo add-apt-repository ppa:cz.nic-labs/knot-dns
sudo apt-get update
sudo apt-get install knot
su -c 'yum install knot'

The installation steps for Fedora are also applicable to Red Hat Enterprise Linux and its derivatives via the Fedora EPEL repositories.

Official upstream packages for obsolete LTS version:

su -
wget -O - https://deb.knot-dns.cz/knot-lts/apt.key | apt-key add -
echo "deb https://deb.knot-dns.cz/knot-lts/ $(lsb_release -sc) main" > /etc/apt/sources.list.d/knot-lts.list
apt-get update
apt-get install knot

The CZ.NIC Debian archive is signed with the following key:

pub   4096R/0xAC0E47584A7A714D 2014-09-09
      Key fingerprint = DF3D 585D B8F0 EB65 8690  A554 AC0E 4758 4A7A 714D
uid       [  full  ] CZ.NIC Labs Archive Automatic Signing Key <ftpmaster@labs.nic.cz>
sub   4096R/0xC8206E73FE9AA2B3 2014-09-09
      Key fingerprint = 2C7F 08A6 ED8D 5ECC FCC1  2FDA C820 6E73 FE9A A2B3
sudo add-apt-repository ppa:cz.nic-labs/knot-dns-lts
sudo apt-get update
sudo apt-get install knot