iP or domain name lookup

guochan-av.com Server iP：

Current resolution：

domain resolution record：

2024-10-01-----2024-10-17 127.0.0.1

2024-10-01-----2024-10-17 20.2.87.205

2024-10-01-----2024-10-17 43.199.45.50

2024-10-17-----2024-10-17 13.115.222.30

2024-10-01-----2024-10-01 20.244.107.99

2024-10-01-----2024-10-01 221.228.32.13

2024-05-19-----2024-05-19 124.236.16.201

2024-05-19-----2024-05-19 3.36.133.238

2024-05-19-----2024-05-19 18.179.45.185

2024-05-19-----2024-05-19 209.182.234.28