iP or domain name lookup

mail.ytetc.edu.cn Server iP：

Current resolution：

domain resolution record：

2021-10-14-----2026-01-14 112.90.80.101

2023-06-15-----2026-01-14 14.17.27.155

2023-06-15-----2026-01-14 112.60.20.236

2025-09-17-----2025-09-17 54.153.56.183

2023-06-15-----2023-09-12 129.226.102.73

2023-09-11-----2023-09-12 109.244.184.102

2021-06-21-----2021-06-23 203.205.254.225

2021-06-21-----2021-06-23 183.3.235.87

2021-06-21-----2021-06-23 121.51.130.237

2021-06-23-----2021-06-23 58.250.136.39

2021-06-23-----2021-06-23 121.51.8.59

2021-06-21-----2021-06-21 58.251.81.43

2019-07-03-----2019-08-24 183.232.98.201

2019-07-03-----2019-08-24 14.17.42.118

2019-07-03-----2019-08-24 112.90.78.157

2019-07-03-----2019-08-24 59.37.96.29

2019-07-03-----2019-08-24 103.7.30.46

2019-07-03-----2019-07-03 112.90.77.178