iP or domain name lookup

kosf.net Server iP：

Current resolution：

domain resolution record：

2023-12-29-----2023-12-29 204.188.247.5

2023-04-12-----2023-07-30 64.32.22.138

2023-01-26-----2023-01-26 23.94.40.143

2020-04-01-----2020-08-03 67.21.94.209

2019-07-12-----2020-05-13 47.91.169.15

2017-06-02-----2017-06-04 23.91.98.182

2017-05-16-----2017-05-16 47.89.58.32

2017-05-11-----2017-05-11 47.90.92.56

2017-05-02-----2017-05-02 118.193.185.103

2017-04-19-----2017-04-20 118.193.141.199

2017-04-19-----2017-04-19 104.37.247.78

2017-03-18-----2017-03-18 118.193.185.116

2017-02-19-----2017-02-27 118.193.142.138

2017-02-27-----2017-02-27 118.193.185.121

2017-02-03-----2017-02-03 118.193.143.83

2016-10-27-----2016-10-27 101.70.230.133

2016-10-27-----2016-10-27 125.65.110.244