3 files changed, 24 insertions, 2 deletions
diff --git a/src/main/java/de/measite/minidns/DNSMessage.java b/src/main/java/de/measite/minidns/DNSMessage.java
index 01c096450..ab2535ce1 100644
--- a/src/main/java/de/measite/minidns/DNSMessage.java
+++ b/src/main/java/de/measite/minidns/DNSMessage.java
@@ -515,7 +515,10 @@ public class DNSMessage {
 
     public String toString() {
         return "-- DNSMessage " + id + " --\n" +
-               Arrays.toString(answers);
+               "Q" + Arrays.toString(questions) +
+               "NS" + Arrays.toString(nameserverRecords) +
+               "A" + Arrays.toString(answers) +
+               "ARR" + Arrays.toString(additionalResourceRecords);
     }
 
 }
diff --git a/src/main/java/de/measite/minidns/Question.java b/src/main/java/de/measite/minidns/Question.java
index 628622510..883003561 100644
--- a/src/main/java/de/measite/minidns/Question.java
+++ b/src/main/java/de/measite/minidns/Question.java
@@ -134,4 +134,9 @@ public class Question {
         byte o[] = ((Question)other).toByteArray();
         return Arrays.equals(t, o);
     }
+
+    @Override
+    public String toString() {
+        return "Question/" + clazz + "/" + type + ": " + name;
+    }
 }
diff --git a/src/main/java/de/measite/minidns/Record.java b/src/main/java/de/measite/minidns/Record.java
index 6aaf4f7d0..26af47115 100644
--- a/src/main/java/de/measite/minidns/Record.java
+++ b/src/main/java/de/measite/minidns/Record.java
@@ -223,6 +223,11 @@ public class Record {
     protected Data payloadData;
 
     /**
+     * MDNS defines the highest bit of the class as the unicast query bit.
+     */
+    protected boolean unicastQuery;
+
+    /**
      * Parse a given record based on the full message data and the current
      * stream position.
      * @param dis The DataInputStream positioned at the first record byte.
@@ -233,7 +238,8 @@ public class Record {
         this.name = NameUtil.parse(dis, data);
         this.type = TYPE.getType(dis.readUnsignedShort());
         int clazzValue = dis.readUnsignedShort();
-        this.clazz = CLASS.getClass(clazzValue);
+        this.clazz = CLASS.getClass(clazzValue & 0x7fff);
+        this.unicastQuery = (clazzValue & 0x8000) > 0;
         if (this.clazz == null) {
             System.out.println("Unknown class " + clazzValue);
         }
@@ -299,6 +305,14 @@ public class Record {
     }
 
     /**
+     * See if this query/response was a unicast query (highest class bit set).
+     * @return True if it is a unicast query/response record.
+     */
+    public boolean isUnicastQuery() {
+        return unicastQuery;
+    }
+
+    /**
      * The generic record name, e.g. "measite.de".
      * @return The record name.
      */