activate query log

named.conf

@@ -17,6 +17,9 @@ options {
     // Disable recursion (authoritative only)
     recursion no;
     
+    // Enable query logging
+    querylog yes;
+    
     // Global notification and transfer settings
     notify yes;
     also-notify {
@@ -63,7 +66,16 @@ logging {
         print-category yes;
     };
     
+    channel query_log {
+        file "/var/log/named/queries.log" versions 3 size 10m;
+        severity info;
+        print-time yes;
+        print-severity yes;
+        print-category yes;
+    };
+    
     category default { default_log; };
+    category queries { query_log; };
     category xfer-in { transfer_log; };
     category xfer-out { transfer_log; };
     category notify { transfer_log; };