104.121.176.152上的网站：
绑定过的域名如下：
2020-03-14-----2020-03-18 partner.steamgames.com
2020-03-14-----2020-03-18 partner.steampowered.com
2020-03-14-----2020-03-16 help.steampowered.com
2020-03-13-----2020-03-14 api.steampowered.com
2020-03-13-----2020-03-14 support.steampowered.com
2020-03-13-----2020-03-13 steamcommunity.com