iP or domain name lookup

diding.chm9.com Server iP：

Current resolution：

domain resolution record：

2024-01-04-----2024-03-16 104.21.49.213

2024-01-04-----2024-03-16 172.67.193.143

2017-05-17-----2017-05-17 162.159.209.70

2017-05-17-----2017-05-17 42.236.94.224

2017-05-17-----2017-05-17 116.31.127.130

2017-05-17-----2017-05-17 58.211.137.130

2017-05-17-----2017-05-17 117.34.14.130

2017-05-13-----2017-05-13 104.31.69.210

2017-05-13-----2017-05-13 104.31.68.210