diff --git a/ansible/deploy.yml b/ansible/deploy.yml
index cc09b0b..c728576 100644
--- a/ansible/deploy.yml
+++ b/ansible/deploy.yml
@@ -12,7 +12,7 @@
     - role: timesyncd
       when: ansible_facts['os_family'] == "Debian"
     - role: ufw
-      when: ansible_facts['os_family'] == "Debian"
+      when: ansible_facts['os_family'] == "Ubuntu"
 
 - name: Resolver
   hosts: resolver
diff --git a/ansible/hosts.yml b/ansible/hosts.yml
index ca71b3a..bdab6a3 100644
--- a/ansible/hosts.yml
+++ b/ansible/hosts.yml
@@ -1,19 +1,28 @@
+<<<<<<< HEAD
 ---
+=======
+>>>>>>> 2410885 (Add knot roles)
 all:
   hosts:
     resolver-1:
       ansible_host: 10.20.0.42
+<<<<<<< HEAD
     dhcp-1:
       ansible_host: 10.20.0.43
     authoritative-1:
       ansible_host: 10.20.0.44
+=======
+>>>>>>> 2410885 (Add knot roles)
   children:
     resolver:
       hosts:
         resolver-1:
+<<<<<<< HEAD
     kea-dhcp:
       hosts:
         dhcp-1:
     dns-authoritative:
       hosts:
         authoritative-1:
+=======
+>>>>>>> 2410885 (Add knot roles)
diff --git a/ansible/roles/authentik/handlers/main.yml b/ansible/roles/authentik/handlers/main.yml
new file mode 100644
index 0000000..e40da42
--- /dev/null
+++ b/ansible/roles/authentik/handlers/main.yml
@@ -0,0 +1,19 @@
+---
+- name: Package cache update
+  become: true
+  ansible.builtin.package:
+    update_cache: true
+
+- name: Restart knot resolver
+  become: true
+  ansible.builtin.service:
+    state: restarted
+    name: kresd@{{ item }}.service
+  with_sequence: count={{ ansible_processor_vcpus }}
+
+- name: Enable knot resolver
+  become: true
+  ansible.builtin.service:
+    enabled: true
+    name: kresd@{{ item }}.service
+  with_sequence: count={{ ansible_processor_vcpus }}
diff --git a/ansible/roles/authentik/tasks/main.yml b/ansible/roles/authentik/tasks/main.yml
new file mode 100644
index 0000000..e798b06
--- /dev/null
+++ b/ansible/roles/authentik/tasks/main.yml
@@ -0,0 +1,21 @@
+---
+- name: Install knot repository
+  ansible.builtin.apt:
+    deb: https://secure.nic.cz/files/knot-resolver/knot-resolver-release.deb
+  notify:
+    - Package cache update
+
+- name: Install knot resolver
+  ansible.builtin.apt:
+    name: knot-resolver
+  notify:
+    - Enable knot resolver
+    - Restart knot resolver
+
+- name: Configure
+  ansible.builtin.template:
+    src: kresd.conf.j2
+    dest: /etc/knot-resolver/kresd.conf
+    mode: "0644"
+  notify:
+    - Restart knot resolver
diff --git a/ansible/roles/authentik/templates/kresd.conf.j2 b/ansible/roles/authentik/templates/kresd.conf.j2
new file mode 100644
index 0000000..8754040
--- /dev/null
+++ b/ansible/roles/authentik/templates/kresd.conf.j2
@@ -0,0 +1,26 @@
+net.listen('{{resolver_ip}}', 53, { kind = 'dns'})
+cache.size = 128 * MB
+modules = {
+	'hints > iterate',  -- Allow loading /etc/hosts or custom root hints
+	'predict',          -- Prefetch expiring/frequent records
+}
+
+modules.load('prefill')
+prefill.config({
+    ['.'] = {
+        url = 'https://www.internic.net/domain/root.zone',
+        interval = 86400, -- seconds
+    }
+})
+
+modules.load('view')
+view:addr('127.0.0.0/8', policy.all(policy.PASS))
+view:addr('::1/128', policy.all(policy.PASS))
+{% for prefix in kresd_allow %}
+view:addr('{{ prefix }}', policy.all(policy.PASS))
+{% endfor %}
+view:addr('0.0.0.0/0', policy.all(policy.DROP))
+view:addr('::/0', policy.all(policy.DROP))
+
+log_target('stdout')
+log_level('debug') 
\ No newline at end of file