iP or domain name lookup

9999rt.net Server iP：

Current resolution：

domain resolution record：

2024-03-02-----2024-05-29 162.209.175.122

2023-03-26-----2024-01-29 162.209.175.123

2024-01-20-----2024-01-20 156.251.239.12

2023-11-26-----2023-11-26 156.251.239.181

2023-08-25-----2023-08-25 156.234.127.100

2021-11-11-----2022-07-27 209.99.64.43

2021-11-11-----2022-07-27 207.148.248.143

2020-09-13-----2021-07-16 192.151.155.238

2020-09-13-----2020-09-13 173.208.128.28