iP or domain name lookup

mxa199w.chinaemail.cn Server iP：

Current resolution：

domain resolution record：

2023-02-26-----2023-07-05 43.135.96.239

2023-02-26-----2023-07-05 106.12.41.146

2023-02-26-----2023-02-26 43.129.30.92

2023-02-26-----2023-02-26 159.138.140.216

2019-07-17-----2020-09-23 121.14.57.151

2019-07-27-----2020-09-23 47.88.77.200

2020-09-23-----2020-09-23 115.182.8.78

2017-12-21-----2019-10-08 47.88.13.218

2019-07-17-----2019-10-08 59.151.125.157

2017-12-21-----2017-12-22 211.152.37.205

2017-12-21-----2017-12-21 211.152.37.206