minor fix

requirements.yml

@@ -4,3 +4,4 @@
 
 collections:
   - 'community.crypto'
+  - 'ansible.utils'

tasks/main.yml

@@ -24,6 +24,7 @@
   when:
     - not no_prompts
     - not item | valid_hostname
+    - not item | valid_ip
   loop: "{{ CERT_CONFIG.cert.domains }}"
 
 - name: Certificates | Internal signed