iP or domain name lookup

nihrm.ap4.visual.force.com Server iP：

Current resolution：

domain resolution record：

2023-03-10-----2023-03-10 101.53.168.136

2023-03-10-----2023-03-10 101.53.170.136

2023-03-10-----2023-03-10 101.53.169.8

2022-12-19-----2022-12-19 101.53.171.8

2022-12-19-----2022-12-19 101.53.170.8

2022-12-19-----2022-12-19 101.53.169.136

2022-12-19-----2022-12-19 101.53.171.136

2019-07-19-----2019-11-26 101.53.163.36

2019-07-19-----2019-11-26 101.53.162.36

2019-07-30-----2019-11-26 101.53.161.36

2019-07-30-----2019-11-26 101.53.160.36

2019-07-19-----2019-07-30 101.53.163.164

2019-07-19-----2019-07-19 101.53.162.164

2017-02-09-----2017-02-09 182.50.78.185

2017-02-09-----2017-02-09 182.50.78.26