iP or domain name lookup

bbs.51240.com Server iP：

Current resolution：

domain resolution record：

2023-05-17-----2024-02-28 121.199.52.95

2023-05-17-----2024-02-28 120.27.226.120

2021-06-11-----2023-05-17 47.97.111.188

2023-05-17-----2023-05-17 120.55.51.69

2020-07-15-----2021-06-11 121.43.180.173

2020-07-15-----2021-06-11 47.110.241.96

2020-07-15-----2021-06-11 47.97.154.213

2020-07-15-----2021-06-11 121.40.56.35

2021-06-11-----2021-06-11 121.196.122.71

2020-07-15-----2020-09-12 120.55.99.198

2020-07-15-----2020-09-12 112.124.16.20

2020-07-15-----2020-09-12 120.26.214.188

2020-07-15-----2020-08-24 47.98.45.145

2020-07-15-----2020-07-15 114.55.175.188

2020-07-15-----2020-07-15 47.96.176.250