From 9ce52957bf550a1743b34d097167e17692623da4 Mon Sep 17 00:00:00 2001
From: Dingjun <fangdingjun@gmail.com>
Date: Tue, 8 Nov 2016 10:13:37 +0800
Subject: [PATCH] process the dns flags from https dns result

---
 httpdns.go | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/httpdns.go b/httpdns.go
index b6f569f..7ddf081 100644
--- a/httpdns.go
+++ b/httpdns.go
@@ -99,6 +99,11 @@ func (h *HTTPDns) Exchange(m *dns.Msg, addr string) (*dns.Msg, time.Duration, er
 		}
 		m1.Answer = append(m1.Answer, an)
 	}
+	m1.Truncated = r.TC
+	m1.RecursionDesired = r.RD
+	m1.RecursionAvailable = r.RA
+	m1.AuthenticatedData = r.AD
+	m1.CheckingDisabled = r.CD
 	return m1, 0, nil
 
 }