iP or domain name lookup

mail.tiangong.edu.cn Server iP：

Current resolution：

domain resolution record：

2025-03-10-----2025-11-27 220.197.30.158

2025-03-10-----2025-11-27 117.135.207.47

2025-11-27-----2025-11-27 45.195.18.29

2025-11-27-----2025-11-27 47.251.44.69

2025-11-27-----2025-11-27 47.253.199.206

2025-11-27-----2025-11-27 115.236.121.126

2025-03-10-----2025-03-10 111.124.200.44

2025-03-10-----2025-03-10 45.195.24.120

2025-03-10-----2025-03-10 45.195.24.119

2022-07-23-----2023-10-07 103.129.255.247

2023-05-31-----2023-10-07 103.129.255.200

2023-10-07-----2023-10-07 183.136.182.13

2023-10-07-----2023-10-07 45.254.48.76

2023-10-07-----2023-10-07 117.147.199.44

2022-07-23-----2023-05-31 117.147.199.35

2022-07-23-----2023-05-31 183.136.182.3

2022-07-23-----2023-05-31 45.254.48.67

2021-06-12-----2021-06-12 123.58.177.120

2020-04-23-----2020-05-09 123.58.177.239