iP or domain name lookup

imapp.lesso.com Server iP：

Current resolution：

domain resolution record：

2018-01-02-----2022-07-20 221.4.172.90

2018-01-02-----2022-07-20 218.13.15.75

2018-01-02-----2022-07-20 218.104.174.148

2018-01-02-----2022-07-20 218.13.15.236

2019-04-29-----2022-07-20 183.239.34.175

2022-07-13-----2022-07-20 150.109.90.122

2018-01-18-----2022-07-13 183.239.34.185

2022-01-06-----2022-01-06 107.155.58.27

2021-09-14-----2021-09-14 203.205.136.51

2021-09-14-----2021-09-14 203.205.136.53

2021-07-21-----2021-07-21 203.205.137.123

2021-07-21-----2021-07-21 203.205.137.254

2020-05-28-----2021-05-07 119.28.165.55

2021-03-01-----2021-05-07 203.205.136.62

2021-03-01-----2021-03-01 119.28.164.234

2020-05-28-----2020-05-28 203.205.137.58