iP or domain name lookup

yy013.cfd Server iP：

Current resolution：

domain resolution record：

2023-05-08-----2023-08-26 104.21.38.172

2023-05-08-----2023-08-26 172.67.137.12

2023-01-25-----2023-01-31 134.122.186.23

2023-01-25-----2023-01-31 134.122.186.35

2023-01-31-----2023-01-31 134.122.186.20

2023-01-25-----2023-01-25 134.122.186.3

2022-11-04-----2022-11-04 173.231.61.68

2022-11-04-----2022-11-04 173.231.61.77

2022-11-04-----2022-11-04 173.231.61.71

2022-11-04-----2022-11-04 173.231.61.70

2022-11-04-----2022-11-04 173.231.61.72