android dns

dns.go

@@ -0,0 +1,24 @@
+//go:build androidgodns
+
+package main
+
+import (
+	"context"
+	"net"
+)
+
+const bootstrapDNS = "223.5.5.5:53"
+
+func init() {
+	var dialer net.Dialer
+	net.DefaultResolver = &net.Resolver{
+		PreferGo: false,
+		Dial: func(context context.Context, _, _ string) (net.Conn, error) {
+			conn, err := dialer.DialContext(context, "udp", bootstrapDNS)
+			if err != nil {
+				return nil, err
+			}
+			return conn, nil
+		},
+	}
+}