iP or domain name lookup

ad.xiaomi.com Server iP：

Current resolution：

domain resolution record：

2022-03-11-----2023-01-09 45.33.20.235

2022-12-09-----2022-12-09 45.33.2.79

2022-11-30-----2022-11-30 45.33.18.44

2022-03-10-----2022-03-19 173.255.194.134

2022-03-12-----2022-03-19 72.14.178.174

2022-03-13-----2022-03-19 45.33.23.183

2022-03-17-----2022-03-19 45.79.19.196

2022-03-17-----2022-03-18 45.33.30.197

2022-03-17-----2022-03-17 96.126.123.244

2022-03-13-----2022-03-16 72.14.185.43

2022-03-08-----2022-03-08 185.53.179.172

2020-12-12-----2020-12-12 52.128.23.153

2019-09-03-----2020-02-11 79.124.78.101

2019-09-05-----2019-09-06 79.124.78.105