iP or domain name lookup

mx.duoyi.com Server iP：

Current resolution：

domain resolution record：

2022-11-14-----2024-02-08 103.43.86.77

2023-07-08-----2024-02-08 45.253.247.203

2018-09-02-----2023-12-31 121.201.64.217

2020-01-03-----2023-12-31 122.190.108.145

2022-02-14-----2023-12-31 122.190.108.146

2022-02-14-----2023-12-31 111.48.62.26

2022-04-28-----2023-12-31 119.96.196.45

2022-05-28-----2023-12-31 119.96.196.46

2022-11-14-----2023-12-31 111.48.62.25

2022-11-14-----2023-12-31 112.73.64.20

2023-08-29-----2023-12-31 113.106.204.83

2018-09-02-----2023-10-22 121.201.64.130

2017-06-22-----2023-09-20 219.132.195.135

2022-11-14-----2022-11-14 128.1.107.195

2017-11-21-----2022-05-28 112.73.64.77

2022-02-14-----2022-05-28 183.232.200.42

2017-06-22-----2019-07-21 183.232.9.5

2017-06-22-----2018-02-09 121.201.116.222

2017-06-22-----2018-02-09 121.201.116.218

2017-06-22-----2018-02-09 120.31.146.222

2017-11-21-----2018-01-25 120.31.146.218

2018-01-25-----2018-01-25 112.64.73.77