iP or domain name lookup

tech.91.com Server iP：

Current resolution：

domain resolution record：

2019-07-05-----2024-12-19 180.101.49.118

2019-07-05-----2024-12-19 153.37.235.51

2021-03-29-----2024-12-19 110.242.69.107

2021-03-29-----2024-12-19 110.242.69.109

2022-08-03-----2024-12-19 39.156.66.136

2022-08-03-----2024-12-19 220.181.107.182

2022-08-03-----2024-12-19 39.156.68.140

2022-08-10-----2024-12-19 39.156.68.132

2022-09-10-----2024-12-19 153.37.235.85

2018-04-21-----2024-12-18 112.34.111.192

2019-07-05-----2024-12-18 39.156.68.141

2021-03-29-----2024-12-18 110.242.69.104

2022-08-03-----2024-12-18 103.211.221.12

2018-04-21-----2023-08-05 112.80.248.187

2022-08-03-----2023-07-15 180.97.33.126

2019-07-05-----2022-06-19 220.181.33.206

2019-07-05-----2020-11-25 111.206.37.119

2018-04-21-----2020-11-10 123.125.115.190

2018-04-21-----2018-05-03 106.39.162.56

2018-04-21-----2018-05-03 115.239.217.129

2017-09-12-----2018-01-22 153.37.235.24

2017-09-12-----2018-01-22 180.97.93.58

2017-09-12-----2017-12-15 117.185.16.29