iP or domain name lookup

xt-yl.com Server iP：

Current resolution：

domain resolution record：

2017-05-22-----2017-09-01 162.159.209.15

2017-09-01-----2017-09-01 101.71.56.242

2017-09-01-----2017-09-01 117.34.14.242

2017-09-01-----2017-09-01 58.211.137.242

2017-09-01-----2017-09-01 59.51.81.250

2017-09-01-----2017-09-01 115.231.187.242

2017-05-22-----2017-05-23 58.211.137.245

2017-05-22-----2017-05-23 117.34.14.245

2017-05-22-----2017-05-23 42.236.94.252

2017-05-22-----2017-05-23 116.31.127.245

2017-05-22-----2017-05-23 115.231.187.245

2017-02-17-----2017-02-18 116.255.140.79