This is original url for your shortened link

URL → https://bbs.now.qq.com/home.php?mod=space&uid=4086457

Click button below if you want to go to that url.
https://bbs.now.qq.com/home.php?mod=space&uid=4086457

You are now in a direct mode. It means that when you click shortened link you will direct redirect to original url.
If you want to activate preview mode and want to have preview of original url before it will redirect, set this mode at this page:
Preview mode