iP or domain name lookup

ap8.salesforce.com Server iP：

Current resolution：

domain resolution record：

2017-03-20-----2023-07-01 101.53.160.171

2017-03-23-----2023-07-01 101.53.163.171

2017-03-20-----2022-10-24 101.53.163.43

2017-03-20-----2022-10-24 101.53.160.43

2017-03-20-----2022-10-24 101.53.161.43

2017-03-20-----2022-10-24 101.53.161.171

2017-03-20-----2022-10-24 101.53.162.43

2017-03-20-----2022-10-24 101.53.162.171

2019-05-24-----2021-12-30 101.53.171.108

2019-05-24-----2021-12-30 101.53.170.108

2019-05-24-----2021-12-30 101.53.168.108

2019-06-26-----2021-12-30 101.53.169.236

2019-06-26-----2021-12-30 101.53.168.236

2019-06-26-----2021-12-30 101.53.171.236

2019-05-24-----2020-01-08 101.53.170.236

2019-05-24-----2019-12-17 101.53.169.108