correct dns mappings with test passing

src/main/resources/OSMapping/dns/fieldmappings.yml

@@ -1,7 +1,4 @@
-# this file provides pre-defined mappings for Sigma fields defined for all Sigma rules under windows log group to their corresponding ECS Fields.
 fieldmappings:
-    EventID: event_uid
-    HiveName: unmapped.HiveName
-    fieldB: mappedB
-    fieldA1: mappedA
-    CommandLine: windows-event_data-CommandLine
+    record_type: dns-answers-type
+    query: dns-question-name
+    parent_domain: dns-question-registered_domain

src/main/resources/OSMapping/dns/mappings.json

@@ -1,12 +1,16 @@
 {
   "properties": {
-    "windows-event_data-CommandLine": {
+    "dns-answers-type": {
       "type": "alias",
-      "path": "CommandLine"
+      "path": "dns.answers.type"
     },
-    "event_uid": {
+    "dns-question-name": {
       "type": "alias",
-      "path": "EventID"
+      "path": "dns.question.name"
+    },
+    "dns-question-registered_domain": {
+      "type": "alias",
+      "path": "dns.question.registered_domain"
     }
   }
-}
+}