iP or domain name lookup

jsc2020.com Server iP：

Current resolution：

domain resolution record：

2023-07-03-----2024-04-26 198.44.248.145

2024-04-26-----2024-04-26 223.75.236.241

2022-07-28-----2022-07-28 107.151.191.38

2022-01-05-----2022-01-05 156.246.221.211

2021-04-25-----2021-07-11 137.175.18.54

2021-01-11-----2021-01-21 34.98.99.30

2020-10-16-----2021-01-11 156.225.2.51

2020-08-25-----2020-08-25 156.225.2.8

2020-06-16-----2020-06-16 119.9.77.20

2020-04-29-----2020-04-29 43.242.128.37

2019-06-18-----2020-04-03 139.162.81.64

2020-01-08-----2020-01-15 218.253.199.115

2019-12-02-----2019-12-24 218.253.199.105

2019-10-22-----2019-10-22 172.106.78.2

2019-07-15-----2019-09-18 139.162.105.193