3.219.194.223上的网站：
绑定过的域名如下：
2024-12-24-----2024-12-31 www.duolingo.com
2024-12-31-----2024-12-31 it.duolingo.com
2024-12-25-----2024-12-25 hi.duolingo.com
2024-12-24-----2024-12-24 es.duolingo.com
2024-12-24-----2024-12-24 cs.duolingo.com
2024-12-24-----2024-12-24 support.duolingo.com
2024-12-24-----2024-12-24 tr.duolingo.com