iP or domain name lookup

mail.serta.cn Server iP：

Current resolution：

domain resolution record：

2025-09-22-----2025-10-20 129.226.102.73

2025-09-22-----2025-10-20 14.17.27.155

2025-09-22-----2025-10-20 112.90.80.101

2025-09-22-----2025-10-20 112.60.20.236

2023-09-12-----2023-09-12 129.226.106.19

2023-09-12-----2023-09-12 112.90.80.23

2023-09-12-----2023-09-12 81.71.56.226

2019-09-13-----2019-12-18 113.96.233.160

2019-09-13-----2019-12-18 183.232.94.57

2019-09-13-----2019-12-18 182.254.38.92

2019-09-13-----2019-12-18 163.177.89.176

2017-04-02-----2017-04-02 183.60.15.173

2017-04-02-----2017-04-02 14.17.42.118

2017-04-02-----2017-04-02 112.90.77.178

2017-04-02-----2017-04-02 120.198.201.151