iP or domain name lookup

503811.com Server iP：

Current resolution：

domain resolution record：

2021-12-31-----2023-01-14 34.98.99.30

2022-04-10-----2022-08-10 137.175.56.106

2022-04-10-----2022-08-10 104.233.162.185

2021-07-06-----2021-09-09 34.102.136.180

2021-01-17-----2021-01-17 23.81.104.66

2019-07-27-----2020-10-23 104.148.5.36

2019-05-09-----2019-07-27 192.200.218.34

2017-11-20-----2018-02-01 192.200.192.145