iP or domain name lookup

mail.smail149.cn4e.com Server iP：

Current resolution：

domain resolution record：

2017-03-24-----2022-12-22 118.145.2.149

2021-05-03-----2022-12-22 45.248.70.56

2019-10-19-----2021-08-07 47.88.54.89

2021-01-09-----2021-01-12 8.210.119.95

2019-04-09-----2020-12-07 103.212.223.173

2018-08-27-----2018-12-08 45.77.101.229

2017-03-24-----2017-03-24 52.67.19.106

2017-03-24-----2017-03-24 210.51.188.219

2017-03-24-----2017-03-24 112.74.105.39