iP or domain name lookup

nbmedicalsystem.force.com Server iP：

Current resolution：

domain resolution record：

2022-03-29-----2022-11-17 101.53.171.8

2022-03-29-----2022-11-17 101.53.171.136

2022-03-29-----2022-11-17 101.53.168.136

2022-03-29-----2022-11-17 101.53.168.8

2022-03-29-----2022-03-29 101.53.169.136

2022-03-29-----2022-03-29 101.53.169.8

2022-03-29-----2022-03-29 101.53.170.8

2022-03-29-----2022-03-29 101.53.170.136

2021-01-29-----2021-01-29 101.53.161.164

2021-01-29-----2021-01-29 101.53.162.36

2021-01-29-----2021-01-29 101.53.161.36

2021-01-29-----2021-01-29 101.53.160.36

2021-01-29-----2021-01-29 101.53.163.36