iP or domain name lookup

1557u.com Server iP：

Current resolution：

domain resolution record：

2023-12-24-----2023-12-24 173.255.194.134

2023-07-11-----2023-07-11 45.33.30.197

2022-11-30-----2022-11-30 20.18.244.219

2022-11-30-----2022-11-30 20.18.241.182

2022-11-30-----2022-11-30 20.18.241.246

2022-11-30-----2022-11-30 20.222.193.118

2022-11-30-----2022-11-30 4.216.33.49

2022-11-30-----2022-11-30 20.222.101.31

2022-11-30-----2022-11-30 20.239.92.212

2022-11-30-----2022-11-30 20.222.196.76

2022-11-30-----2022-11-30 20.18.12.241