iP or domain name lookup

1517771.com Server iP：

Current resolution：

domain resolution record：

2021-10-16-----2021-10-16 61.4.114.55

2021-05-01-----2021-05-08 104.233.165.13

2021-03-13-----2021-03-13 143.92.63.72

2021-03-13-----2021-03-13 104.233.178.70

2021-03-07-----2021-03-11 104.233.179.3

2021-01-12-----2021-01-12 154.202.57.89

2021-01-12-----2021-01-12 103.97.2.34

2021-01-12-----2021-01-12 154.218.10.82

2021-01-12-----2021-01-12 46.8.197.247

2021-01-12-----2021-01-12 46.8.176.231