iP or domain name lookup

1234u.net Server iP：

Current resolution：

domain resolution record：

2023-02-09-----2024-02-27 0.0.0.0

2023-11-09-----2024-02-27 127.0.0.1

2023-11-09-----2024-02-27 38.48.243.162

2023-06-19-----2023-08-23 206.237.216.226

2023-04-15-----2023-05-15 206.237.216.225

2023-04-06-----2023-04-07 38.163.69.182

2023-04-03-----2023-04-03 45.86.8.35

2023-03-24-----2023-03-25 161.8.184.20

2023-02-17-----2023-03-17 137.220.252.174

2023-02-09-----2023-02-13 140.99.151.253

2022-11-30-----2023-02-01 193.36.238.102

2022-03-12-----2022-05-18 137.220.252.173

2021-07-27-----2021-07-28 137.220.167.45

2020-07-05-----2020-09-02 137.220.215.141