iP or domain name lookup

pr.chinaz.com Server iP：

Current resolution：

domain resolution record：

2023-09-07-----2024-04-16 121.10.143.27

2024-04-16-----2024-04-16 121.10.143.92

2022-03-17-----2023-10-02 121.10.143.23

2022-03-17-----2023-10-02 221.5.43.23

2023-09-07-----2023-10-02 221.5.43.27

2022-03-17-----2022-11-30 121.10.143.50

2022-03-17-----2022-11-30 221.5.43.50

2021-11-23-----2021-11-23 221.5.43.92

2021-04-03-----2021-05-18 117.25.139.95

2021-04-03-----2021-05-18 36.248.216.159

2017-09-12-----2020-07-07 125.90.88.86

2019-06-03-----2020-07-07 219.129.216.189

2019-06-03-----2020-07-07 221.5.46.189

2017-09-12-----2018-03-16 110.80.135.14