iP or domain name lookup

mail.snt.sh.cn Server iP：

Current resolution：

domain resolution record：

2023-08-02-----2024-01-17 81.71.56.226

2023-08-02-----2024-01-17 112.90.80.23

2023-08-02-----2024-01-17 14.17.5.207

2023-08-02-----2024-01-17 129.226.106.19

2019-11-03-----2021-03-18 116.236.94.75

2019-10-15-----2019-12-29 116.236.94.44

2019-10-17-----2019-10-17 116.236.94.45

2018-09-27-----2019-09-17 116.236.94.42

2017-08-31-----2018-01-24 101.231.234.10