iP or domain name lookup

999av.app Server iP：

Current resolution：

domain resolution record：

2019-09-28-----2023-01-16 209.97.55.148

2019-08-20-----2023-01-12 159.54.247.168

2022-03-12-----2022-03-19 45.33.30.197

2022-03-07-----2022-03-18 96.126.123.244

2022-03-17-----2022-03-17 72.14.185.43

2022-03-08-----2022-03-16 45.79.19.196

2022-03-14-----2022-03-16 45.33.18.44

2022-03-15-----2022-03-15 198.58.118.167

2022-03-09-----2022-03-14 72.14.178.174

2022-03-10-----2022-03-13 45.56.79.23

2021-08-20-----2021-09-22 34.98.99.30

2020-12-02-----2020-12-16 52.128.23.153

2020-04-23-----2020-11-29 69.172.201.208