UPD: run one change for each task

idrac/idrac-dns.yml

@@ -0,0 +1,36 @@
+---
+- hosts: all
+  become: false
+  gather_facts: false
+  tasks:
+
+  - name: Update drac DNS1
+    raw: set iDRAC.IPv4.DNS1 72.3.128.240
+    register: dns1Result
+    changed_when:
+    - '"modified successfully" in dns1Result.stdout'
+
+  - name: Update drac DNS2
+    raw: set iDRAC.IPv4.DNS2 72.3.128.241
+    register: dns2Result
+    changed_when:
+    - '"modified successfully" in dns2Result.stdout'
+
+  - name: Check changes
+    raw: |
+      get iDRAC.IPv4.DNS2
+    register: checkOutput
+
+  - name: Show check output
+    debug:
+      var: checkOutput.stdout_lines
+
+  - name: Check changes
+    raw: |
+      get iDRAC.IPv4.DNS1
+    register: checkOutput1
+
+  - name: Show check output1
+    debug:
+      var: checkOutput1.stdout_lines
+