iP or domain name lookup

13900k3.mc5173.cn Server iP：

Current resolution：

domain resolution record：

2024-05-12-----2024-06-25 202.189.9.212

2024-02-01-----2024-04-29 43.248.185.64

2024-04-29-----2024-04-29 222.187.239.166

2024-02-01-----2024-02-01 218.93.208.126

2024-01-04-----2024-01-04 43.248.185.199

2023-11-19-----2023-12-26 103.205.252.63

2023-11-19-----2023-11-19 43.248.187.78

2023-10-28-----2023-11-11 103.205.254.230

2023-10-19-----2023-11-04 222.187.238.213