diff --git a/tasks/host-management.yml b/tasks/host-management.yml
index e4319c3..32d9afc 100644
--- a/tasks/host-management.yml
+++ b/tasks/host-management.yml
@@ -8,22 +8,26 @@
         "attributes": {
         "tag_criticality": "prod",
         "tag_agent": "cmk-agent",
-        "ipaddress": "{{ hostvars[inventory_hostname]['ansible_default_ipv4']['address'] }}"
+        "ipaddress": "{{ ansible_host }}"
       },
       "folder": "{{ cmk_folder | default('Unsorted') }}",
       "hostname": "{{ inventory_hostname }}"
       }
     body_format: raw
     return_content: yes
+    validate_certs: no
+    follow_redirects: yes
   register: res
   become: no
   delegate_to: localhost
   when: cmk_add_host
+  tags: cmk_register
 
 - name: Parse result
   set_fact:
     output: "{{ res.content | from_json }}"
   when: cmk_add_host
+  tags: cmk_register
 
 - name: cmk_discovery
   uri:
@@ -32,9 +36,12 @@
     body: 'request={"hostname":"{{ inventory_hostname }}"}'
     body_format: raw
     status_code: 200
+    validate_certs: no
+    follow_redirects: yes
   become: no
   when: "cmk_add_host and output.result_code == 0"
   delegate_to: localhost
+  tags: cmk_register
 
 - name: cmk_apply
   uri:
@@ -43,7 +50,10 @@
     body: 'request={"sites":["{{ cmk_omd_site }}"]}'
     body_format: raw
     status_code: 200
+    validate_certs: no
+    follow_redirects: yes
   become: no
   run_once: true
   when: "cmk_add_host and output.result_code == 0"
   delegate_to: localhost
+  tags: cmk_register