iP or domain name lookup

mail.rjh.com.cn Server iP：

Current resolution：

domain resolution record：

2021-12-19-----2023-09-13 112.60.20.236

2021-12-19-----2023-09-13 129.226.102.73

2021-12-19-----2023-09-13 112.90.80.101

2023-09-11-----2023-09-13 109.244.184.102

2021-12-19-----2023-03-01 14.17.27.155

2020-09-26-----2020-11-27 58.250.136.39

2020-09-26-----2020-11-27 121.51.8.59

2020-09-26-----2020-11-27 58.251.81.43

2020-09-26-----2020-11-27 183.3.235.87

2020-09-26-----2020-11-27 121.51.130.237

2020-09-26-----2020-11-27 203.205.254.225

2020-09-26-----2020-09-26 203.205.253.154