iP or domain name lookup

cn819.qa101.one Server iP：

Current resolution：

domain resolution record：

2024-10-22-----2024-10-22 20.6.162.237

2024-07-12-----2024-07-12 20.255.42.56

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

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

2024-06-25-----2024-06-25 20.255.208.241

2024-06-16-----2024-06-17 20.247.40.62

2024-06-03-----2024-06-07 4.192.73.164

2024-06-07-----2024-06-07 20.255.210.70

2024-06-03-----2024-06-04 20.2.53.19

2024-06-04-----2024-06-04 20.6.153.59

2024-06-01-----2024-06-03 20.247.40.194

2024-05-27-----2024-06-01 20.2.49.159

2024-05-23-----2024-05-23 20.6.144.126