Merge branch 'dev' of https://github.com/Dreamacro/clash into Alpha

dns/util.go

@@ -28,6 +28,11 @@ const (
 )
 
 func putMsgToCache(c *cache.LruCache[string, *D.Msg], key string, msg *D.Msg) {
+	// skip dns cache for acme challenge
+	if q := msg.Question[0]; q.Qtype == D.TypeTXT && strings.HasPrefix(q.Name, "_acme-challenge") {
+		log.Debugln("[DNS] dns cache ignored because of acme challenge for: %s", q.Name)
+		return
+	}
 	var ttl uint32
 	switch {
 	case len(msg.Answer) != 0: