iP or domain name lookup

ustcforum.com Server iP：

Current resolution：

domain resolution record：

2025-12-06-----2025-12-06 141.101.121.99

2025-12-06-----2025-12-06 141.101.121.218

2025-12-06-----2025-12-06 141.101.121.48

2025-12-06-----2025-12-06 141.101.121.134

2025-10-15-----2025-10-15 141.101.121.113

2025-10-15-----2025-10-15 141.101.120.101

2025-10-15-----2025-10-15 141.101.121.42

2025-10-15-----2025-10-15 141.101.121.31

2025-10-15-----2025-10-15 141.101.121.41

2025-10-15-----2025-10-15 141.101.121.26

2025-10-15-----2025-10-15 141.101.121.169

2025-10-15-----2025-10-15 141.101.121.46

2025-10-15-----2025-10-15 141.101.121.23

2025-10-15-----2025-10-15 141.101.121.196

2025-10-15-----2025-10-15 141.101.121.34

2025-10-15-----2025-10-15 141.101.120.232

2025-10-15-----2025-10-15 141.101.121.146

2025-10-15-----2025-10-15 141.101.121.100

2025-10-15-----2025-10-15 141.101.121.111

2025-10-15-----2025-10-15 141.101.121.147

2025-10-15-----2025-10-15 141.101.121.47

2025-10-15-----2025-10-15 141.101.121.109

2025-10-15-----2025-10-15 141.101.121.137

2025-10-15-----2025-10-15 141.101.121.127

2025-10-15-----2025-10-15 141.101.120.153

2025-10-15-----2025-10-15 141.101.121.136

2025-10-15-----2025-10-15 141.101.120.51

2025-10-15-----2025-10-15 141.101.120.165

2025-10-15-----2025-10-15 141.101.121.83

2025-10-15-----2025-10-15 141.101.120.10

2025-10-15-----2025-10-15 141.101.121.53

2025-10-15-----2025-10-15 141.101.121.56

2025-10-15-----2025-10-15 141.101.121.21

2025-10-15-----2025-10-15 141.101.120.246

2021-07-15-----2024-02-26 43.129.181.170