iP or domain name lookup

cn3.ct101.city Server iP：

Current resolution：

domain resolution record：

2024-07-07-----2024-07-19 124.236.16.201

2024-07-18-----2024-07-19 20.2.61.85

2024-07-19-----2024-07-19 20.6.154.172

2024-07-10-----2024-07-10 20.255.112.239

2024-07-08-----2024-07-09 20.255.195.92

2024-07-09-----2024-07-09 20.255.211.39

2024-07-07-----2024-07-07 20.239.232.49

2024-06-18-----2024-06-21 20.255.122.120

2024-06-21-----2024-06-21 20.255.44.113