diff --git a/defaults/main.yml b/defaults/main.yml
index 2aeb62d..44a4d85 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -186,7 +186,7 @@ mkcert_cert_name: "{{ ansible_fqdn}}.pem"
 mkcert_cert_dest_path: "{{ pki_dir }}/certs/{{ mkcert_cert_name }}"
 mkcert_key_name: "{{ ansible_fqdn}}-key.pem"
 mkcert_key_dest_path: "{{ pki_dir }}/keys/{{ mkcert_key_name }}"
-mkcert_dsn_and_ip_list: "{{ ansible_fqdn }} {{ ansible_default_ipv4.address }}"
+mkcert_dsn_and_ip_list: "{{ ansible_fqdn }} {% for ip in ansible_all_ipv4_addresses %}{{ ip }} {% endfor %}"
 mkcert_ca_host: localhost
 
 trusted_ca_el_anchors_path: '/etc/pki/ca-trust/source/anchors'