inventory/group_vars/all/global.yml

@@ -0,0 +1,3 @@
+---
+
+global_public_ip_address: 82.66.135.228

inventory/group_vars/nsdservers.yml

@@ -2,7 +2,6 @@
 
 zones:
   - name: giteu.be
-    parking: true
   - name: libertus.eu
   - name: mateu.be
   - name: monder.ch
@@ -13,7 +12,6 @@ zones:
     parking: true
   - name: pipoworld.fr
     parking: true
-  - name: sebicomics.com
 
 tsig_key: !vault |
           $ANSIBLE_VAULT;1.1;AES256

inventory/host_vars/dns1.yml

@@ -0,0 +1,3 @@
+---
+
+natted_ipv4: "{{ global_public_ip_address }}"

inventory/host_vars/ks3370405.yml

@@ -3,7 +3,9 @@
 web_hostname:
   - host: mail-relay.mateu.be
 
-allowed_smtp_ips: ["82.66.135.228", "80.67.179.200"]
+allowed_smtp_ips: "{{ [global_public_ip_address] + ['80.67.179.200'] }}"
 
 global_smtp_relay_allowed_ips: "{{ allowed_smtp_ips }}"
 ufw_allowed_smtp_ips: "{{ allowed_smtp_ips }}"
+
+nsd_master: true

inventory/static.yml

@@ -25,6 +25,11 @@ physicalservers:
   hosts:
     frederica:
     serenor:
+    ks3370405:
+
+nsdservers:
+  hosts:
+    ks3370405:
 
 webservers:
   hosts:

playbooks/global_smtprelay.yml

@@ -3,5 +3,4 @@
 - name: Install & configure the global SMTP relay
   hosts: ks3370405
   roles:
-    - ufw
     - global_smtp_relay

playbooks/nsd.yml

@@ -0,0 +1,7 @@
+---
+
+- name: Deploy NSD
+  hosts: nsdservers
+  diff: true
+  roles:
+    - nsd

playbooks/site.yml

@@ -18,8 +18,12 @@
   import_playbook: firewall.yml
 - name: Run mail playbook
   import_playbook: mail.yml
+- name: Run ufw plabook
+  import_playbook: ufw.yml
 - name: Run global_smtprelay playbook
   import_playbook: global_smtprelay.yml
+- name: Run nsd playbook
+  import_playbook: nsd.yml
 - name: Run xmpp playbook
   import_playbook: xmpp.yml
 - name: Run webservers playbook

playbooks/ufw.yml

@@ -0,0 +1,6 @@
+---
+
+- name: Install & configure UFW
+  hosts: ks3370405
+  roles:
+    - ufw

roles/firewall/templates/firewall.j2

@@ -350,6 +350,53 @@ config redirect
 	option dest_port '64738'
 	option target 'DNAT'
 
+# Allow DNS traffic
+config rule
+	option name 'Allow-INPUT-DNS'
+	option src 'wan'
+	list proto 'tcp'
+	list proto 'udp'
+	option dest 'dmz'
+	option dest_ip '{{ hostvars['dns1'].proxmox_net0.ip6 | ansible.utils.ipaddr('address') }}'
+	option dest_port '53'
+	option target 'ACCEPT'
+	option family 'ipv6'
+
+config redirect
+	option name 'Allow-INPUT-DNS'
+	option src 'wan'
+	option src_dport '53'
+	list proto 'tcp'
+	list proto 'udp'
+	option dest 'dmz'
+	option dest_ip '{{ hostvars['dns1'].proxmox_net0.ip | ansible.utils.ipaddr('address') }}'
+	option dest_port '53'
+	option target 'DNAT'
+
+config rule
+	option name 'Allow-OUTPUT-DNS'
+	option src 'dmz'
+	option src_ip '{{ hostvars['dns1'].proxmox_net0.ip | ansible.utils.ipaddr('address') }}'
+	list proto 'tcp'
+	list proto 'udp'
+	option dest 'wan'
+	option dest_port '53'
+	option dest_ip '{{ hostvars['ks3370405'].ansible_default_ipv4.address }}'
+	option target 'ACCEPT'
+	option family 'ipv4'
+
+config rule
+	option name 'Allow-OUTPUT-DNS'
+	option src 'dmz'
+	option src_ip '{{ hostvars['dns1'].proxmox_net0.ip6 | ansible.utils.ipaddr('address') }}'
+	list proto 'tcp'
+	list proto 'udp'
+	option dest 'wan'
+	option dest_port '53'
+	option dest_ip '{{ hostvars['ks3370405'].ansible_default_ipv6.address }}'
+	option target 'ACCEPT'
+	option family 'ipv6'
+
 # Allow mail traffic
 config rule
 	option name 'Allow-OUTPUT-SMTP'

roles/global_smtp_relay/templates/main.cf.j2

@@ -4,7 +4,7 @@ myhostname = mail-relay.mateu.be
 myorigin = $myhostname
 mydestination = $myhostname, localhost.$mydomain, localhost
 unknown_local_recipient_reject_code = 550
-mynetworks = 127.0.0.0/8, [::1]/128, 82.66.135.228, 80.67.179.200
+mynetworks = 127.0.0.0/8, [::1]/128, {{ global_smtp_relay_allowed_ips | join(', ') }}
 sendmail_path = /usr/bin/sendmail
 newaliases_path = /usr/bin/newaliases
 mailq_path = /usr/bin/mailq

roles/munin_client/files/nsd

@@ -0,0 +1,127 @@
+#!/bin/sh
+
+: << =cut
+
+=head1 NAME
+
+nsd - Plugin to monitor nsd DNS server
+
+=head1 CONFIGURATION
+
+No configuration
+
+=head1 AUTHOR
+
+Kim Heino <b@bbbs.net>
+
+=head1 LICENSE
+
+GPLv2
+
+=head1 MAGIC MARKERS
+
+ #%# family=auto
+ #%# capabilities=autoconf
+
+=cut
+
+if [ "$1" = "autoconf" ]; then
+	if [ -x /usr/sbin/nsd-control ]; then
+		echo "yes"
+		exit 0
+	else
+		echo "no (no /usr/sbin/nsd-control)"
+		exit 0
+	fi
+fi
+
+if [ "$1" = "config" ]; then
+	echo 'graph_title NSD queries'
+	echo 'graph_vlabel queries / second'
+	echo 'graph_category dns'
+	echo 'graph_info Queries per second, by query type'
+	echo 'a.label A'
+	echo 'a.type DERIVE'
+	echo 'a.min 0'
+	echo 'aaaa.label AAAA'
+	echo 'aaaa.type DERIVE'
+	echo 'aaaa.min 0'
+	echo 'ptr.label PTR'
+	echo 'ptr.type DERIVE'
+	echo 'ptr.min 0'
+	echo 'cname.label CNAME'
+	echo 'cname.type DERIVE'
+	echo 'cname.min 0'
+	echo 'mx.label MX'
+	echo 'mx.type DERIVE'
+	echo 'mx.min 0'
+	echo 'txt.label TXT'
+	echo 'txt.type DERIVE'
+	echo 'txt.min 0'
+	echo 'soa.label SOA'
+	echo 'soa.type DERIVE'
+	echo 'soa.min 0'
+	echo 'ns.label NS'
+	echo 'ns.type DERIVE'
+	echo 'ns.min 0'
+	echo 'srv.label SRV'
+	echo 'srv.type DERIVE'
+	echo 'srv.min 0'
+	echo 'dnskey.label DNSKEY'
+	echo 'dnskey.type DERIVE'
+	echo 'dnskey.min 0'
+	echo 'axfr.label AXFR'
+	echo 'axfr.type DERIVE'
+	echo 'axfr.min 0'
+	echo 'snxd.label NXDOMAIN'
+	echo 'snxd.type DERIVE'
+	echo 'snxd.min 0'
+	echo 'rq.label Total Successful'
+	echo 'rq.type DERIVE'
+	echo 'rq.min 0'
+	exit 0
+fi
+
+/usr/sbin/nsd-control stats_noreset | sed 's/=/ /; s/\.//g' | (
+	numtypeA=0
+	numtypeAAAA=0
+	numtypePTR=0
+	numtypeCNAME=0
+	numtypeMX=0
+	numtypeTXT=0
+	numtypeSOA=0
+	numtypeNS=0
+	numtypeSRV=0
+	numtypeDNSKEY=0
+	numraxfr=0
+	numrcodeNXDOMAIN=0
+	numqueries=0
+	while read -r key value rest; do
+		[ "${key}" = "numtypeA" ] && numtypeA=${value}
+		[ "${key}" = "numtypeAAAA" ] && numtypeAAAA=${value}
+		[ "${key}" = "numtypePTR" ] && numtypePTR=${value}
+		[ "${key}" = "numtypeCNAME" ] && numtypeCNAME=${value}
+		[ "${key}" = "numtypeMX" ] && numtypeMX=${value}
+		[ "${key}" = "numtypeTXT" ] && numtypeTXT=${value}
+		[ "${key}" = "numtypeSOA" ] && numtypeSOA=${value}
+		[ "${key}" = "numtypeNS" ] && numtypeNS=${value}
+		[ "${key}" = "numtypeSRV" ] && numtypeSRV=${value}
+		[ "${key}" = "numtypeDNSKEY" ] && numtypeDNSKEY=${value}
+		[ "${key}" = "numraxfr" ] && numraxfr=${value}
+		[ "${key}" = "numrcodeNXDOMAIN" ] && numrcodeNXDOMAIN=${value}
+		[ "${key}" = "numqueries" ] && numqueries=${value}
+	done
+	echo "a.value ${numtypeA}"
+	echo "aaaa.value ${numtypeAAAA}"
+	echo "ptr.value ${numtypePTR}"
+	echo "cname.value ${numtypeCNAME}"
+	echo "mx.value ${numtypeMX}"
+	echo "txt.value ${numtypeTXT}"
+	echo "soa.value ${numtypeSOA}"
+	echo "ns.value ${numtypeNS}"
+	echo "srv.value ${numtypeSRV}"
+	echo "dnskey.value ${numtypeDNSKEY}"
+	echo "axfr.value ${numraxfr}"
+	echo "snxd.value ${numrcodeNXDOMAIN}"
+	echo "rq.value ${numqueries}"
+)

roles/munin_client/tasks/main.yml

@@ -136,6 +136,11 @@
   ansible.builtin.include_tasks: garage.yml
   when: "'garageservers' in group_names"
 
+# Specific nsd commands
+- name: Execute specific nsd commands
+  ansible.builtin.include_tasks: nsd.yml
+  when: "'nsdservers' in group_names"
+
 # Specific restic commands
 - name: Execute specific restic commands
   ansible.builtin.include_tasks: restic.yml

roles/munin_client/tasks/nsd.yml

@@ -0,0 +1,21 @@
+---
+
+- name: Put nsd plugin configuration
+  ansible.builtin.template:
+    src: nsd.j2
+    dest: /etc/munin/plugin-conf.d/nsd
+    owner: root
+    group: root
+    mode: "0o640"
+  notify:
+    - Restart munin-node
+
+- name: Put nsd scripts
+  ansible.builtin.copy:
+    src: files/nsd
+    dest: /etc/munin/plugins/nsd
+    owner: root
+    group: root
+    mode: "0o755"
+  notify:
+    - Restart munin-node

roles/munin_client/templates/nsd.j2

@@ -0,0 +1,2 @@
+[nsd]
+user root

roles/nsd/defaults/main.yml

@@ -0,0 +1,3 @@
+---
+
+nsd_master: false

roles/nsd/handlers/main.yml

@@ -0,0 +1,11 @@
+---
+
+- name: Restart nsd
+  ansible.builtin.service:
+    name: nsd
+    state: restarted
+
+- name: Restart systemd-resolved
+  ansible.builtin.service:
+    name: systemd-resolved
+    state: restarted

roles/nsd/tasks/cron.yml

@@ -0,0 +1,18 @@
+---
+
+- name: Install cron script
+  ansible.builtin.template:
+    src: resignall.sh.j2
+    dest: "{{ nsd_cron_script }}"
+    owner: root
+    group: root
+    mode: "0o750"
+
+- name: Install cron
+  ansible.builtin.cron:
+    name: "NSD zone resign"
+    hour: "3"
+    minute: "2"
+    weekday: "3"
+    job: "{{ nsd_cron_script }} &> /dev/null"
+    state: present

roles/nsd/tasks/main.yml

@@ -0,0 +1,68 @@
+---
+
+- name: Install & check prerequisites
+  ansible.builtin.include_tasks: prerequisites.yml
+
+- name: Create slave group
+  ansible.builtin.group_by:
+    key: slave_nsdservers
+  when: not nsd_master
+
+- name: Create master group
+  ansible.builtin.group_by:
+    key: master_nsdservers
+  when: nsd_master
+
+- name: Create zone dir
+  ansible.builtin.file:
+    path: "{{ nsd_default_etc_path }}zones"
+    owner: nsd
+    group: nsd
+    mode: "0o755"
+    state: directory
+
+- name: Create key dir
+  ansible.builtin.file:
+    path: "{{ nsd_default_etc_path }}keys"
+    owner: nsd
+    group: nsd
+    mode: "0o700"
+    state: directory
+
+- name: Create nsd.conf
+  ansible.builtin.template:
+    src: nsd.conf.j2
+    dest: "{{ nsd_default_etc_path }}nsd.conf"
+    owner: root
+    group: root
+    mode: "0o640"
+  notify:
+    - Restart nsd
+
+- name: Create each zone in NSD
+  ansible.builtin.template:
+    src: zone.j2
+    dest: "{{ nsd_default_etc_path }}nsd.conf.d/{{ item.name }}.conf"
+    owner: root
+    group: root
+    mode: "0o644"
+  loop: "{{ zones }}"
+  notify:
+    - Restart nsd
+
+- name: Force zone reload
+  ansible.builtin.meta: flush_handlers
+
+- name: Create zone and reload
+  ansible.builtin.include_tasks: zones.yml
+  loop: "{{ zones }}"
+  when: nsd_master
+
+- name: Install renew cron
+  ansible.builtin.include_tasks: cron.yml
+  when: nsd_master
+
+- name: Ensure nsd is started
+  ansible.builtin.service:
+    name: nsd
+    state: started

roles/nsd/tasks/prerequisites.yml

@@ -0,0 +1,30 @@
+---
+
+- name: Gather facts on listening ports
+  community.general.listen_ports_facts:
+
+- name: Detect systemd-resolve
+  ansible.builtin.set_fact:
+    _systemd_resolve_enable: "{{ ansible_facts.udp_listen | selectattr('port', 'eq', 53) | selectattr('name', 'eq', 'systemd-resolve') | count > 0 }}"
+
+- name: Deactivate DNS stublistener
+  ansible.builtin.lineinfile:
+    path: /etc/systemd/resolved.conf
+    regex: '^#DNSStubListener=yes'
+    line: DNSStubListener=no
+  when: _systemd_resolve_enable
+  notify:
+    - Restart systemd-resolved
+
+- name: Force restart for stub resolver
+  ansible.builtin.meta: flush_handlers
+
+- name: Install nsd & utilities
+  ansible.builtin.package:
+    name:
+      - nsd
+      - dnsutils
+      - ldnsutils
+      - cron
+    state: present
+    update_cache: true

roles/nsd/tasks/zones.yml

@@ -0,0 +1,61 @@
+---
+
+- name: Create zone file
+  ansible.builtin.template:
+    src: "{{ 'zones/parking.zone.j2' if item.parking | default(false) else 'zones/' ~ item.name ~ '.zone.j2' }}"
+    dest: "{{ nsd_default_etc_path }}zones/{{ item.name }}.zone"
+    owner: nsd
+    group: nsd
+    mode: "0o644"
+  vars:
+    dns_serial: "{{ ansible_date_time.epoch }}"
+    web_hostname_block: |-
+      {% for webserver in groups['webservers'] | sort -%}
+      {% for web_hostname in (hostvars[webserver]['web_hostname'] | selectattr('host', 'match', '.*' ~ item.name) | map(attribute='host') | sort) -%}
+      {% if web_hostname is match("(\S+\.){2}") %}
+      {{ web_hostname | regex_replace('\.' ~ item.name ~ '$', '') }}		IN CNAME {{ hostvars[webserver].ansible_host }}.
+      {% else %}
+      @		IN A {{ global_public_ip_address }}
+      @		IN AAAA {{ hostvars[webserver].proxmox_net0.ip6 | default(hostvars[webserver].ansible_default_ipv6.address) | ansible.utils.ipaddr('address') }}
+      {% endif %}
+      {% endfor %}
+      {% endfor %}
+
+- name: Create zone key dir
+  ansible.builtin.file:
+    path: "{{ nsd_default_etc_path }}keys/{{ item.name }}/"
+    owner: nsd
+    group: nsd
+    mode: "0o750"
+    state: directory
+
+- name: Create the associated keys
+  become: true
+  become_user: nsd
+  ansible.builtin.command:
+    cmd: "ldns-keygen -a ECDSAP256SHA256 -k -s {{ item.name }}"
+    chdir: "{{ nsd_default_etc_path }}/keys/{{ item.name }}/"
+    creates: "{{ nsd_default_etc_path }}/keys/{{ item.name }}/.ds"
+
+- name: Check zone file
+  ansible.builtin.command:
+    cmd: "nsd-checkzone {{ item.name }} {{ nsd_default_etc_path }}zones/{{ item.name }}.zone"
+  changed_when: false
+
+- name: Stat associated keys
+  ansible.builtin.stat:
+    path: "{{ nsd_default_etc_path }}/keys/{{ item.name }}/.ds"
+  register: _stat_keys
+
+- name: Sign zone file
+  become: true
+  become_user: nsd
+  ansible.builtin.command:
+    chdir: "{{ nsd_default_etc_path }}/keys/{{ item.name }}/"
+    cmd: "ldns-signzone -o {{ item.name }} -u {{ nsd_default_etc_path }}/zones/{{ item.name }}.zone {{ (_stat_keys.stat.lnk_target | split('.'))[:-1] | join('.') }}"
+  changed_when: true
+
+- name: Reload zone
+  ansible.builtin.command:
+    cmd: "nsd-control reload {{ item.name }}"
+  changed_when: false

roles/nsd/templates/nsd.conf.j2

@@ -0,0 +1,11 @@
+key:
+	name: "{{ nsd_tsig_key_name }}"
+	algorithm: hmac-sha256
+	secret: "{{ tsig_key }}"
+
+server:
+	log-only-syslog: yes
+	hide-version: yes
+	zonesdir: "/etc/nsd/zones"
+
+include: "/etc/nsd/nsd.conf.d/*.conf"

roles/nsd/templates/resignall.sh.j2

@@ -0,0 +1,17 @@
+#!/bin/bash
+
+for i in {{ nsd_default_etc_path }}keys/*/*.ds
+do
+	# Get the different names
+	FILENAME=${i##*/}
+	KEYNAME=${FILENAME/.ds/}
+	DIRPATH=${i/${FILENAME}/}
+	_ZONEFILEPATH=${DIRPATH/keys/zones}
+	ZONEFILEPATH=${_ZONEFILEPATH%/*}.zone
+	_ZONENAME=${_ZONEFILEPATH%/*}
+	ZONENAME=${_ZONENAME##*/}
+
+	cd $DIRPATH
+	sudo -u nsd /usr/bin/ldns-signzone -o ${ZONENAME} -u ${ZONEFILEPATH} ${KEYNAME}
+	/usr/sbin/nsd-control reload ${ZONENAME}
+done

roles/nsd/templates/zone.j2

@@ -0,0 +1,23 @@
+{% set other_server = groups['slave_nsdservers'] if nsd_master else (groups['master_nsdservers'] | first) -%}
+{% set default_ipv4 = hostvars[other_server].ansible_default_ipv4.address -%}
+{% set default_ipv6 = hostvars[other_server].ansible_default_ipv6.address -%}
+zone:
+    name: "{{ item.name }}"
+    zonefile: {{ item.name }}.zone.signed
+    {% if nsd_master -%}
+    {% for server in other_server -%}
+    {% set default_ipv4 = hostvars[server].natted_ipv4 | default(hostvars[server].ansible_default_ipv4.address) -%}
+    {% set default_ipv6 = hostvars[server].ansible_default_ipv6.address -%}
+    notify: {{ default_ipv4 }} {{ nsd_tsig_key_name }}
+    provide-xfr: {{ default_ipv4 }} {{ nsd_tsig_key_name }}
+    notify: {{ default_ipv6 }} {{ nsd_tsig_key_name }}
+    provide-xfr: {{ default_ipv6 }} {{ nsd_tsig_key_name }}
+    {% endfor -%}
+    {% else -%}
+    {% set default_ipv4 = hostvars[other_server].natted_ipv4 | default(hostvars[other_server].ansible_default_ipv4.address) -%}
+    {% set default_ipv6 = hostvars[other_server].ansible_default_ipv6.address -%}
+    allow-notify: {{ default_ipv4 }} {{ nsd_tsig_key_name }}
+    request-xfr: {{ default_ipv4 }} {{ nsd_tsig_key_name }}
+    allow-notify: {{ default_ipv6 }} {{ nsd_tsig_key_name }}
+    request-xfr: {{ default_ipv6 }} {{ nsd_tsig_key_name }}
+    {% endif -%}

roles/nsd/templates/zones/giteu.be.zone.j2

@@ -0,0 +1,20 @@
+$TTL 86400
+@		IN SOA {{ groups['master_nsdservers'] | first }}. tech.ovh.net. (
+				{{ dns_serial }}; timestamp serial number
+				28800; Refresh
+				7200; Retry
+				864000; Expire
+				86400; Min TTL
+			)
+
+{% for server in groups['nsdservers'] %}
+@		IN NS {{ hostvars[server].ansible_host }}.
+{% endfor %}
+
+$ORIGIN {{ item.name }}.
+@		IN CAA 0 issue ";"
+@		IN MX 0 .
+@		IN TXT "v=spf1 -all"
+@		IN TXT "spf2.0/mfrom -all"
+_dmarc		IN TXT "v=DMARC1;p=reject;pct=100;sp=reject;aspf=s;"
+{{ web_hostname_block }}

roles/nsd/templates/zones/libertus.eu.zone.j2

@@ -0,0 +1,31 @@
+$TTL 86400
+@		IN SOA {{ groups['master_nsdservers'] | first }}. tech.ovh.net. (
+				{{ dns_serial }}; timestamp serial number
+				28800; Refresh
+				7200; Retry
+				864000; Expire
+				86400; Min TTL
+			)
+
+{% for server in groups['nsdservers'] %}
+@		IN NS {{ hostvars[server].ansible_host }}.
+{% endfor %}
+
+$ORIGIN {{ item.name }}.
+@		IN CAA 0 issue "letsencrypt.org"
+@		IN MX 1 mail.dmz.mateu.be.
+@		3600 IN TXT "v=spf1 mx a:ks3370405.kimsufi.com -all"
+@		3600 IN TXT "spf2.0/mfrom mx a:ks3370405.kimsufi.com -all"
+_dmarc		3600 IN TXT "v=DMARC1; p=reject; rua=mailto:report@mateu.be; adkim=s; aspf=s"
+dkim._domainkey		3600 IN TXT "v=DKIM1; k=rsa; t=s; s=email; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCv3kGIw5015Q35LLbkGwaBE+wC0PseodezDdkoGwzRsazEWINv1bg0mCIjtDbXLpv5VgRSynRyB+764i15DoFJp6mabcHlXxQVBWMClAtCJ9+Fn6SEwQjFbQeuFVQKH3xMwIq0S+ggP7qhFTaiLBn909Fi8oEMXGvqbBSlvoaeJwIDAQAB"
+_jabber._tcp		IN SRV 0 0 5269 jabber.dmz.mateu.be.
+_xmpp-client._tcp		IN SRV 0 0 5222 jabber.dmz.mateu.be.
+_xmpp-server._tcp		IN SRV 0 0 5269 jabber.dmz.mateu.be.
+_xmppconnect		IN TXT "_xmpp-client-xbosh=https://xmpp.libertus.eu/http-bind"
+altsrv		IN CNAME ks3370405.kimsufi.com.
+p		IN MX 1 mail.dmz.mateu.be.
+p		3600 IN TXT "v=spf1 mx a:ks3370405.kimsufi.com -all"
+p		3600 IN TXT "spf2.0/mfrom mx a:ks3370405.kimsufi.com -all"
+_dmarc.p		3600 IN TXT "v=DMARC1; p=reject; rua=mailto:report@mateu.be; adkim=s; aspf=s"
+dkim._domainkey.p		3600 IN TXT "v=DKIM1; k=rsa; t=s; s=email; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCv3kGIw5015Q35LLbkGwaBE+wC0PseodezDdkoGwzRsazEWINv1bg0mCIjtDbXLpv5VgRSynRyB+764i15DoFJp6mabcHlXxQVBWMClAtCJ9+Fn6SEwQjFbQeuFVQKH3xMwIq0S+ggP7qhFTaiLBn909Fi8oEMXGvqbBSlvoaeJwIDAQAB"
+{{ web_hostname_block }}

roles/nsd/templates/zones/mateu.be.zone.j2

@@ -0,0 +1,54 @@
+$TTL 86400
+@		IN	SOA {{ groups['master_nsdservers'] | first }}. tech.ovh.net. (
+				{{ dns_serial }}; timestamp serial number
+				28800; Refresh
+				7200; Retry
+				864000; Expire
+				86400; Min TTL
+			)
+
+{% for server in groups['nsdservers'] %}
+@		IN NS {{ hostvars[server].ansible_host | regex_replace('^([a-z0-9-]+)\\.', '\\1-v4.') if hostvars[server].ansible_host.endswith('dmz.mateu.be') else hostvars[server].ansible_host }}.
+{% endfor %}
+
+$ORIGIN {{ item.name }}.
+@		IN CAA 0 issue "letsencrypt.org"
+@		IN MX 1 mail.dmz.mateu.be.
+@		3600 IN TXT "v=spf1 mx a:ks3370405.kimsufi.com -all"
+@		3600 IN TXT "spf2.0/mfrom mx a:ks3370405.kimsufi.com -all"
+_dmarc		3600 IN TXT "v=DMARC1; p=reject; rua=mailto:report@mateu.be; adkim=s; aspf=s"
+dkim._domainkey		3600 IN TXT "v=DKIM1; k=rsa; t=s; s=email; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCv3kGIw5015Q35LLbkGwaBE+wC0PseodezDdkoGwzRsazEWINv1bg0mCIjtDbXLpv5VgRSynRyB+764i15DoFJp6mabcHlXxQVBWMClAtCJ9+Fn6SEwQjFbQeuFVQKH3xMwIq0S+ggP7qhFTaiLBn909Fi8oEMXGvqbBSlvoaeJwIDAQAB"
+libertus.eu._report._dmarc		3600 IN TXT "v=DMARC1;"
+nintendojo.fr._report._dmarc		3600 IN TXT "v=DMARC1;"
+p.libertus.eu._report._dmarc		3600 IN TXT "v=DMARC1;"
+altsrv		IN CNAME ks3370405.kimsufi.com.
+backup		IN A 10.233.212.60
+baybay-ponay		IN AAAA 2a01:e0a:9bd:2810:9e6b:ff:fe13:ef88
+ciol		IN A 109.190.68.133
+derdriu		IN A 10.233.212.77
+dom		IN A 10.233.212.15
+enbarr.dmz		IN AAAA 2a01:e0a:9bd:2811::50
+evse		IN A 10.233.211.198
+fc		IN A 10.233.211.194
+frederica.dmz		IN A {{ global_public_ip_address }}
+frederica.dmz		IN AAAA 2a01:e0a:9bd:2811::60
+ftp		IN A 10.233.212.14
+garreg-mach		IN A 10.233.212.66
+imprimante		IN A 10.233.212.94
+machinbox		IN A {{ global_public_ip_address }}
+machinbox		IN AAAA 2a01:e0a:9bd:2810::1
+mailalt		IN CNAME altsrv
+memcardprogc	IN A 10.233.211.199
+nfs		IN A 10.233.212.60
+rb		IN A 194.156.203.253
+rc		IN A 10.233.211.195
+serenor.dmz		IN A {{ global_public_ip_address }}
+serenor.dmz		IN AAAA 2a01:e0a:9bd:2811::59
+{% for proxmox_host in (groups['proxmox_all_lxc'] + groups['proxmox_all_qemu']) | sort %}
+{{ proxmox_host }}.dmz	IN A {{ global_public_ip_address }}
+{% if proxmox_host.startswith('dns') %}
+{{ proxmox_host }}-v4.dmz	IN A {{ global_public_ip_address }}
+{% endif %}
+{{ proxmox_host }}.dmz	IN AAAA {{ hostvars[proxmox_host].proxmox_net0.ip6 | ansible.utils.ipaddr('address') }}
+{% endfor %}
+{{ web_hostname_block }}

roles/nsd/templates/zones/nintendojo.fr.zone.j2

@@ -0,0 +1,23 @@
+$TTL 86400
+@		IN SOA {{ groups['master_nsdservers'] | first }}. tech.ovh.net. (
+				{{ dns_serial }}; timestamp serial number
+				28800; Refresh
+				7200; Retry
+				864000; Expire
+				86400; Min TTL
+			)
+
+{% for server in groups['nsdservers'] %}
+@		IN NS {{ hostvars[server].ansible_host }}.
+{% endfor %}
+
+$ORIGIN {{ item.name }}.
+@		IN CAA 0 issue "letsencrypt.org"
+@		IN MX 1 mail.dmz.mateu.be.
+@		3600 IN TXT "v=spf1 mx a:ks3370405.kimsufi.com -all"
+@		3600 IN TXT "spf2.0/mfrom mx a:ks3370405.kimsufi.com -all"
+@		3600 IN TXT "google-site-verification=rIe1fnrQnv-E1H8qsMtEIhM4XYUqCELshWH9pHkwPBI"
+_dmarc		3600 IN TXT "v=DMARC1; p=reject; rua=mailto:report@mateu.be; adkim=s; aspf=s"
+dkim._domainkey		3600 IN TXT "v=DKIM1; k=rsa; t=s; s=email; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCv3kGIw5015Q35LLbkGwaBE+wC0PseodezDdkoGwzRsazEWINv1bg0mCIjtDbXLpv5VgRSynRyB+764i15DoFJp6mabcHlXxQVBWMClAtCJ9+Fn6SEwQjFbQeuFVQKH3xMwIq0S+ggP7qhFTaiLBn909Fi8oEMXGvqbBSlvoaeJwIDAQAB"
+mumble		IN CNAME voice1.dmz.mateu.be.
+{{ web_hostname_block }}

roles/nsd/templates/zones/nintendojofr.com.zone.j2

@@ -0,0 +1,20 @@
+$TTL 86400
+@		IN SOA {{ groups['master_nsdservers'] | first }}. tech.ovh.net. (
+				{{ dns_serial }}; timestamp serial number
+				28800; Refresh
+				7200; Retry
+				864000; Expire
+				86400; Min TTL
+			)
+
+{% for server in groups['nsdservers'] %}
+@		IN NS {{ hostvars[server].ansible_host }}.
+{% endfor %}
+
+$ORIGIN {{ item.name }}.
+@		IN CAA 0 issue "letsencrypt.org"
+@		IN MX 0 .
+@		IN TXT "v=spf1 -all"
+@		IN TXT "spf2.0/mfrom -all"
+_dmarc		IN TXT "v=DMARC1;p=reject;pct=100;sp=reject;aspf=s;"
+{{ web_hostname_block }}

roles/nsd/templates/zones/parking.zone.j2

@@ -0,0 +1,19 @@
+$TTL 86400
+@		IN SOA {{ groups['master_nsdservers'] | first }}. tech.ovh.net. (
+				{{ dns_serial }}; timestamp serial number
+				28800; Refresh
+				7200; Retry
+				864000; Expire
+				86400; Min TTL
+			)
+
+{% for server in groups['nsdservers'] %}
+@		IN NS {{ hostvars[server].ansible_host }}.
+{% endfor %}
+
+$ORIGIN {{ item.name }}.
+@		IN CAA 0 issue ";"
+@		IN MX 0 .
+@		IN TXT "v=spf1 -all"
+@		IN TXT "spf2.0/mfrom -all"
+_dmarc		IN TXT "v=DMARC1;p=reject;pct=100;sp=reject;aspf=s;"

roles/nsd/vars/main.yml

@@ -0,0 +1,5 @@
+---
+
+nsd_default_etc_path: "/etc/nsd/"
+nsd_tsig_key_name: "tsig0"
+nsd_cron_script: /usr/local/bin/resignall.sh

roles/ufw/tasks/main.yml

@@ -34,6 +34,11 @@
     src: "{{ item }}"
   loop: "{{ ufw_allowed_smtp_ips }}"
 
+- name: Allow incoming DNS
+  community.general.ufw:
+    rule: allow
+    port: domain
+
 - name: Set logging
   community.general.ufw:
     logging: "on"