iP or domain name lookup

cn11.ci101.boo Server iP：

Current resolution：

domain resolution record：

2024-07-09-----2024-07-11 0.0.0.0

2024-07-11-----2024-07-11 4.192.75.72

2024-07-09-----2024-07-10 20.255.211.39

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

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

2024-07-01-----2024-07-03 4.144.59.68

2024-07-02-----2024-07-03 20.247.41.211

2024-07-01-----2024-07-01 20.247.43.178

2024-06-23-----2024-06-26 4.192.73.225

2024-06-25-----2024-06-26 20.255.105.103

2024-06-26-----2024-06-26 20.2.48.244