iP or domain name lookup

sf.jncapp.cn Server iP：

Current resolution：

domain resolution record：

2021-05-10-----2024-10-20 52.82.2.132

2021-10-24-----2024-10-20 161.189.19.243

2024-10-20-----2024-10-20 161.189.118.16

2021-05-10-----2022-11-15 52.83.68.41

2021-05-10-----2022-11-15 161.189.139.155

2021-07-27-----2022-11-15 52.83.101.140

2021-05-10-----2022-09-07 161.189.143.88

2019-09-30-----2021-04-24 52.83.143.11

2019-09-30-----2021-04-24 52.83.245.63

2019-07-09-----2019-07-17 218.6.162.25

2019-06-28-----2019-06-28 218.6.162.106