iP or domain name lookup

91tv.net Server iP：

Current resolution：

domain resolution record：

2023-02-11-----2024-11-09 170.33.13.246

2022-10-13-----2023-02-07 170.33.96.51

2021-04-09-----2022-09-06 170.33.9.230

2018-10-27-----2020-12-15 47.91.169.15

2019-07-09-----2019-07-09 47.91.170.222

2019-02-03-----2019-04-30 47.254.39.76