iP or domain name lookup

1999777e.com Server iP：

Current resolution：

domain resolution record：

2023-07-20-----2023-07-20 72.14.185.43

2023-02-13-----2023-04-10 154.220.53.183

2022-01-28-----2022-01-28 103.96.81.199

2021-12-10-----2021-12-10 154.209.109.36

2021-10-21-----2021-12-03 154.218.48.174

2021-05-21-----2021-05-21 34.98.99.30

2021-01-19-----2021-03-29 34.102.136.180

2020-06-21-----2020-12-03 52.229.190.53

2020-08-05-----2020-08-05 8.210.213.115

2020-06-04-----2020-06-04 47.56.152.64

2020-04-30-----2020-04-30 47.56.210.159

2020-04-04-----2020-04-04 23.98.40.124

2020-03-06-----2020-03-06 23.98.36.45