iP or domain name lookup

ao101.cyou Server iP：

Current resolution：

domain resolution record：

2023-08-23-----2024-08-04 127.0.0.1

2024-08-04-----2024-08-04 172.234.222.138

2024-08-04-----2024-08-04 172.234.222.143

2024-05-22-----2024-05-22 54.157.24.8

2024-04-02-----2024-04-03 72.52.178.23

2024-04-02-----2024-04-02 221.228.32.13

2024-01-18-----2024-03-24 199.59.243.225

2024-01-18-----2024-03-04 172.234.25.151

2024-01-19-----2024-01-19 156.251.239.11

2024-01-19-----2024-01-19 156.251.239.147

2024-01-18-----2024-01-18 156.251.239.109

2024-01-18-----2024-01-18 156.251.239.108

2023-12-24-----2023-12-24 156.251.239.104

2023-12-04-----2023-12-04 156.251.239.102