iP or domain name lookup

51test.com Server iP：

Current resolution：

domain resolution record：

2023-12-27-----2024-09-29 61.240.153.194

2023-12-27-----2024-09-29 218.25.106.79

2024-05-12-----2024-09-29 27.25.152.241

2024-07-21-----2024-09-29 112.3.31.156

2024-09-29-----2024-09-29 27.25.152.247

2024-07-21-----2024-07-21 27.25.152.246

2023-12-27-----2024-03-23 61.139.65.250

2023-12-27-----2024-03-23 112.3.31.155

2023-08-10-----2023-08-10 101.75.251.21

2023-08-10-----2023-08-10 218.61.197.137

2023-08-10-----2023-08-10 61.139.65.249

2023-08-10-----2023-08-10 112.3.31.157

2022-04-30-----2023-03-19 203.107.44.133

2021-08-26-----2022-03-24 203.107.42.43

2017-12-08-----2017-12-08 107.180.32.38

2017-04-30-----2017-04-30 128.199.255.3