diff --git a/lib/server/dns.js b/lib/server/dns.js
index fd4414d..abc121d 100644
--- a/lib/server/dns.js
+++ b/lib/server/dns.js
@@ -194,7 +194,6 @@ class DNSServer extends EventEmitter {
 
     if (this.ra) {
       if (res.answer.length > 0) {
-        res.authority = [];
         res.additional = [];
       }