iP or domain name lookup

lol2021.x.yupoo.com Server iP：

Current resolution：

domain resolution record：

2024-05-27-----2024-05-27 129.227.137.236

2023-01-13-----2023-01-13 112.13.172.126

2023-01-13-----2023-01-13 101.251.144.30

2023-01-13-----2023-01-13 115.231.97.30

2022-08-31-----2023-01-06 112.13.172.121

2022-08-31-----2023-01-06 101.251.144.15

2022-08-31-----2023-01-06 183.136.236.254

2021-09-03-----2022-07-25 101.251.144.2

2021-09-03-----2022-07-25 112.13.172.98

2021-09-03-----2022-07-25 115.231.97.2