iP or domain name lookup

rucweb.sinaapp.com Server iP：

Current resolution：

domain resolution record：

2023-03-29-----2023-03-29 27.221.16.209

2022-07-01-----2022-10-13 14.152.72.200

2022-07-01-----2022-10-13 14.152.72.227

2022-10-13-----2022-10-13 220.181.129.58

2022-10-13-----2022-10-13 220.181.136.190

2022-10-13-----2022-10-13 220.181.136.30

2022-10-13-----2022-10-13 220.181.129.38

2020-11-08-----2022-07-01 123.125.23.192

2020-11-08-----2022-07-01 123.125.23.193

2020-11-08-----2022-07-01 123.125.23.190

2022-01-05-----2022-07-01 123.125.23.191

2022-07-01-----2022-07-01 58.205.212.62

2020-11-08-----2022-01-05 183.60.187.57

2020-11-08-----2022-01-05 183.60.187.58

2020-12-31-----2021-03-01 220.181.136.110

2020-12-31-----2021-03-01 220.181.136.120

2019-07-17-----2019-07-17 14.152.72.131

2017-12-09-----2018-01-17 123.125.23.169

2017-12-09-----2018-01-17 123.125.23.171

2017-12-09-----2018-01-17 123.125.23.172

2017-12-09-----2017-12-09 123.125.23.168