iP or domain name lookup

mail.mchz.com.cn Server iP：

Current resolution：

domain resolution record：

2023-10-23-----2024-02-11 103.129.255.237

2024-02-11-----2024-02-11 52.223.58.187

2024-02-11-----2024-02-11 103.129.255.238

2022-08-15-----2023-12-17 103.129.255.247

2023-12-17-----2023-12-17 103.129.255.200

2023-10-23-----2023-10-23 45.254.48.73

2023-10-23-----2023-10-23 183.136.182.13

2023-10-23-----2023-10-23 117.147.199.41

2023-10-23-----2023-10-23 45.254.48.76

2023-10-23-----2023-10-23 183.136.182.9

2023-10-23-----2023-10-23 117.147.199.44

2022-08-15-----2023-07-20 112.13.121.42

2022-08-15-----2023-07-20 115.236.119.70

2022-08-15-----2023-07-20 101.71.155.44

2023-07-20-----2023-07-20 223.252.202.7

2022-08-15-----2022-08-15 183.136.182.1

2022-08-15-----2022-08-15 45.254.48.67

2022-08-15-----2022-08-15 183.136.182.3

2022-08-15-----2022-08-15 45.254.48.65

2022-08-15-----2022-08-15 117.147.199.35