ansible add all hosts in dnsmasq for resolving (delegate to dns servers)

site.yml

- hosts: all
  tasks:
    - name: Add the inventory into dnsmasq
      lineinfile:
        dest: /etc/dnsmasq.d/40-custom-hosts.conf
        regexp: '^host-record={{ item }}.*'
        line: "host-record={{item}},{{ hostvars[item]['ansible_default_ipv4']['address'] }},,300"
        state: present
      when: (hostvars[item] is defined) and (hostvars[item]['ansible_default_ipv4'] is defined) and (hostvars[item]['ansible_default_ipv4']['address'] is defined)
      with_items:
        - "{{ groups['all'] }}"
      delegate_to: "{{ item }}"
      loop: ns01