iP or domain name lookup

edu.tsmcc.com Server iP：

Current resolution：

domain resolution record：

2019-07-15-----2019-07-15 27.221.54.252

2019-07-14-----2019-07-14 118.212.234.144

2019-07-14-----2019-07-14 113.96.98.113

2019-07-14-----2019-07-14 223.111.97.210

2017-03-10-----2017-03-10 119.147.33.26

2017-03-10-----2017-03-10 139.215.203.174

2017-03-10-----2017-03-10 111.13.3.44

2017-03-10-----2017-03-10 117.169.71.141

2017-03-10-----2017-03-10 119.147.33.102

2017-03-10-----2017-03-10 121.29.54.111

2017-03-10-----2017-03-10 110.53.180.198

2017-03-10-----2017-03-10 117.169.71.146