diff --git a/apps/dns_proxy/src/dns_handler.erl b/apps/dns_proxy/src/dns_handler.erl
index 477ed74..2bdfacb 100644
--- a/apps/dns_proxy/src/dns_handler.erl
+++ b/apps/dns_proxy/src/dns_handler.erl
@@ -176,6 +176,9 @@ build_response(Query, #dns_cache{expire_at = ExpireAt, answers = Answers, author
         ra = true,
         aa = AA,
         rc = RCode,
+        anc = length(Answers2),
+        auc = length(Authority2),
+        adc = length(Additional2),
         answers = Answers2,
         authority = Authority2,
         additional = Additional2