iP or domain name lookup

help.coursezx.com Server iP：

Current resolution：

domain resolution record：

2025-10-25-----2026-01-26 13.223.25.84

2025-10-25-----2026-01-26 54.243.117.197

2023-07-04-----2023-07-04 18.119.154.66

2023-07-04-----2023-07-04 52.71.57.184

2023-07-04-----2023-07-04 34.205.242.146

2023-07-04-----2023-07-04 52.86.6.113

2023-07-04-----2023-07-04 3.18.7.81

2023-07-04-----2023-07-04 54.161.222.85

2023-07-04-----2023-07-04 3.94.41.167

2023-07-04-----2023-07-04 3.130.253.23

2023-07-04-----2023-07-04 3.140.13.188

2023-07-04-----2023-07-04 3.130.204.160

2021-03-29-----2021-03-29 103.39.109.238