23.52.74.146上的网站：
绑定过的域名如下：
2017-12-26-----2018-05-21 steampowered.com
2017-12-26-----2018-03-08 store.steampowered.com
2018-03-07-----2018-03-07 help.steampowered.com
2017-12-26-----2018-05-21 steampowered.com
2017-12-26-----2018-03-08 store.steampowered.com
2018-03-07-----2018-03-07 help.steampowered.com