iP or domain name lookup

51515u.com Server iP：

Current resolution：

domain resolution record：

2023-07-25-----2023-07-25 173.255.194.134

2021-08-04-----2021-10-11 52.229.169.5

2021-01-04-----2021-06-07 35.221.233.130

2021-05-09-----2021-05-09 13.94.30.63

2021-03-05-----2021-03-05 103.70.77.126

2021-02-06-----2021-02-07 152.32.215.126

2021-02-03-----2021-02-03 175.41.53.4

2021-02-02-----2021-02-02 202.133.243.166

2021-01-14-----2021-01-14 52.184.31.193

2020-12-09-----2020-12-23 13.75.71.26

2020-12-03-----2020-12-08 13.70.56.58

2020-12-08-----2020-12-08 35.234.57.198

2020-12-03-----2020-12-03 152.32.172.235

2020-09-07-----2020-10-17 152.32.215.90

2020-09-07-----2020-09-07 203.8.27.179

2020-08-27-----2020-08-27 152.32.215.180

2020-08-27-----2020-08-27 47.242.11.251

2020-08-23-----2020-08-23 47.52.37.189

2020-08-21-----2020-08-21 34.80.255.89