iP or domain name lookup

75l.stteach.com Server iP：

Current resolution：

domain resolution record：

2022-10-02-----2023-02-23 52.71.57.184

2022-10-02-----2023-02-23 3.18.7.81

2022-10-02-----2023-02-23 3.130.204.160

2022-10-02-----2023-02-23 3.140.13.188

2022-10-02-----2023-02-23 52.86.6.113

2022-10-02-----2023-02-23 54.161.222.85

2022-10-02-----2023-02-23 34.205.242.146

2022-10-02-----2023-02-23 3.19.116.195

2022-10-02-----2023-02-23 3.130.253.23

2022-10-02-----2022-10-02 3.94.41.167

2022-10-02-----2022-10-02 18.119.154.66

2022-10-02-----2022-10-02 54.209.32.212

2017-07-28-----2017-07-29 103.59.40.140

2017-07-28-----2017-07-28 103.59.40.141