iP or domain name lookup

imap.ymun.edu.cn Server iP：

Current resolution：

domain resolution record：

2023-10-04-----2023-10-04 52.223.58.187

2023-10-04-----2023-10-04 52.223.4.149

2023-09-21-----2023-09-21 117.147.199.43

2023-09-21-----2023-09-21 35.71.156.90

2023-09-21-----2023-09-21 183.136.182.11

2023-09-21-----2023-09-21 103.129.255.237

2023-09-21-----2023-09-21 45.254.48.75

2023-09-21-----2023-09-21 35.71.138.126

2021-10-29-----2023-02-11 103.129.255.238

2023-02-11-----2023-02-11 112.13.121.41

2023-02-11-----2023-02-11 101.71.155.41

2023-02-11-----2023-02-11 115.236.119.65

2023-02-11-----2023-02-11 45.254.48.68

2021-10-29-----2021-10-29 101.71.155.100

2021-10-29-----2021-10-29 112.13.119.133

2021-10-29-----2021-10-29 115.236.118.100