iP or domain name lookup

class.examw.com Server iP：

Current resolution：

domain resolution record：

2023-09-10-----2025-08-06 38.55.220.246

2023-08-28-----2023-09-18 43.129.193.104

2022-12-21-----2022-12-21 43.159.222.113

2022-09-05-----2022-09-11 45.61.235.5

2021-03-13-----2021-03-13 119.167.157.77

2021-03-13-----2021-03-13 221.228.218.172

2021-03-13-----2021-03-13 223.111.199.174

2021-03-13-----2021-03-13 36.156.199.45

2021-03-13-----2021-03-13 118.112.243.46

2021-03-13-----2021-03-13 153.0.194.40

2019-09-17-----2019-09-18 172.81.251.174