iP or domain name lookup

c.ap7.visual.force.com Server iP：

Current resolution：

domain resolution record：

2024-04-06-----2024-04-06 13.110.252.163

2024-04-06-----2024-04-06 13.110.251.35

2024-04-06-----2024-04-06 13.110.250.227

2024-04-06-----2024-04-06 13.110.248.227

2019-03-24-----2019-07-19 101.53.170.164

2019-03-24-----2019-07-19 101.53.169.164

2019-03-24-----2019-07-19 101.53.169.36

2019-03-24-----2019-07-19 101.53.168.36

2019-06-17-----2019-07-19 101.53.171.36

2019-07-04-----2019-07-19 101.53.170.36

2019-06-17-----2019-06-17 101.53.171.164

2019-03-24-----2019-03-24 101.53.168.164