iP or domain name lookup

cs5.salesforce.com Server iP：

Current resolution：

domain resolution record：

2024-04-20-----2024-04-20 161.71.210.50

2024-04-20-----2024-04-20 161.71.212.50

2017-07-27-----2023-05-07 101.53.161.46

2017-07-27-----2021-11-10 101.53.160.46

2017-07-27-----2021-11-10 101.53.163.46

2017-07-27-----2021-10-26 101.53.162.46

2020-11-17-----2020-12-22 101.53.171.40

2020-12-22-----2020-12-22 101.53.169.168

2020-11-17-----2020-11-17 101.53.171.168

2017-07-27-----2019-10-09 101.53.163.174

2017-07-27-----2019-07-17 101.53.160.174

2017-07-27-----2019-07-17 101.53.161.174

2017-07-27-----2017-07-27 101.53.162.174

2017-03-09-----2017-03-09 182.50.78.32

2017-03-09-----2017-03-09 182.50.78.160