iP or domain name lookup

fk.39.net Server iP：

Current resolution：

domain resolution record：

2025-08-17-----2026-01-08 115.231.220.253

2025-09-23-----2025-10-20 183.131.83.50

2025-09-23-----2025-10-20 111.170.148.244

2021-04-28-----2025-06-14 211.99.98.95

2021-04-28-----2025-06-14 211.99.98.81

2017-09-02-----2019-10-10 219.238.238.52

2017-09-02-----2019-07-10 36.248.216.156

2017-09-02-----2019-07-10 121.12.110.36

2017-09-02-----2019-07-10 121.12.110.13

2017-09-02-----2019-07-05 36.248.216.155

2017-09-02-----2019-03-22 219.238.238.42