linderhof/roles/dns/tasks/extra_mail_domain.yml

---
- name: "{{ extra_domain }} A record"
  hetzner.hcloud.zone_rrset:
    zone: "{{ extra_domain }}"
    name: "@"
    type: A
    ttl: 300
    records:
      - value: "{{ server_ip }}"
    labels: "{{ hcloud_labels }}"
    api_token: "{{ hcloud_token }}"
    state: present

- name: "{{ extra_domain }} MX record"
  hetzner.hcloud.zone_rrset:
    zone: "{{ extra_domain }}"
    name: "@"
    type: MX
    ttl: 300
    records:
      - value: "10 {{ mail_hostname }}."
    labels: "{{ hcloud_labels }}"
    api_token: "{{ hcloud_token }}"
    state: present

- name: "{{ extra_domain }} SPF record"
  hetzner.hcloud.zone_rrset:
    zone: "{{ extra_domain }}"
    name: "@"
    type: TXT
    ttl: 300
    records:
      - value: "{{ 'v=spf1 mx -all' | hetzner.hcloud.txt_record }}"
    labels: "{{ hcloud_labels }}"
    api_token: "{{ hcloud_token }}"
    state: present

- name: "{{ extra_domain }} DMARC record"
  hetzner.hcloud.zone_rrset:
    zone: "{{ extra_domain }}"
    name: _dmarc
    type: TXT
    ttl: 300
    records:
      - value: "{{ ('v=DMARC1; p=none; rua=mailto:dmarc@' + extra_domain) | hetzner.hcloud.txt_record }}"
    labels: "{{ hcloud_labels }}"
    api_token: "{{ hcloud_token }}"
    state: present

- name: "{{ extra_domain }} DKIM record"
  hetzner.hcloud.zone_rrset:
    zone: "{{ extra_domain }}"
    name: mail._domainkey
    type: TXT
    ttl: 300
    records:
      - value: "{{ dkim_keys[extra_domain] | hetzner.hcloud.txt_record }}"
    labels: "{{ hcloud_labels }}"
    api_token: "{{ hcloud_token }}"
    state: present
  when: dkim_keys is defined and extra_domain in dkim_keys