1 files changed, 8 insertions(+), 1 deletions(-)

M internal/dns/handle.go

@@ 7,7 7,11 @@
 
 package dns
 
-import "github.com/miekg/dns"
+import (
+	"log/slog"
+
+	"github.com/miekg/dns"
+)
 
 func handleDNSRequest(w dns.ResponseWriter, r *dns.Msg) {
 	m := new(dns.Msg)


@@ 17,6 21,9 @@ func handleDNSRequest(w dns.ResponseWriter, r *dns.Msg) {
 	switch r.Opcode {
 	case dns.OpcodeQuery:
 		parseQuery(m, r)
+	default:
+		slog.Info("Unsupported Opcode", slog.String("type", dns.OpcodeToString[r.Opcode]))
+		m.SetRcode(r, dns.RcodeNotImplemented)
 	}
 
 	w.WriteMsg(m)