iP or domain name lookup

hc.jgw87.com Server iP：

Current resolution：

domain resolution record：

2017-09-14-----2017-10-14 58.211.137.211

2017-09-14-----2017-10-13 117.34.14.211

2017-09-14-----2017-10-13 115.231.187.211

2017-09-19-----2017-10-13 162.159.210.15

2017-10-13-----2017-10-13 42.236.94.211

2017-09-14-----2017-09-20 122.190.3.211

2017-09-14-----2017-09-19 101.71.56.211

2017-05-15-----2017-09-15 162.159.211.15

2017-06-17-----2017-06-17 42.236.94.243

2017-06-17-----2017-06-17 125.39.174.243

2017-06-17-----2017-06-17 122.190.3.243

2017-06-17-----2017-06-17 59.51.81.251

2017-06-17-----2017-06-17 116.31.127.243

2017-05-15-----2017-05-15 42.236.94.226

2017-05-15-----2017-05-15 58.211.137.141

2017-05-15-----2017-05-15 116.31.127.141

2017-05-15-----2017-05-15 117.34.14.141

2017-03-17-----2017-04-13 203.156.205.46