lib/dns: set default new message header and question

On header, set the query count to 1; on question set type to "A" and
class to "IN".

1 files changed, 5 insertions, 1 deletions

diff --git a/lib/dns/message.go b/lib/dns/message.go
index c5d9f770..691cc044 100644
--- a/lib/dns/message.go
+++ b/lib/dns/message.go
@@ -73,8 +73,12 @@ func NewMessage() *Message {
 		Header: &SectionHeader{
 			IsQuery: true,
 			IsRD:    true,
+			QDCount: 1,
+		},
+		Question: &SectionQuestion{
+			Type:  QueryTypeA,
+			Class: QueryClassIN,
 		},
-		Question: &SectionQuestion{},
 		Packet:   make([]byte, maxUDPPacketSize),
 		dnameOff: make(map[string]uint16),
 	}