iP or domain name lookup

smtp.coremail.cn Server iP：

Current resolution：

domain resolution record：

2019-12-16-----2023-02-06 59.111.192.78

2019-12-16-----2023-02-06 115.236.118.163

2019-12-16-----2023-02-06 112.13.121.68

2019-12-16-----2023-02-06 115.236.118.164

2019-12-16-----2023-02-06 59.111.192.69

2019-12-16-----2023-02-06 59.111.192.68

2019-12-18-----2023-02-06 59.111.192.79

2021-09-29-----2023-02-06 115.236.118.162

2021-09-29-----2022-12-28 115.236.118.161

2022-05-20-----2022-12-28 13.82.18.196

2019-12-18-----2022-05-20 112.13.121.69

2019-12-16-----2021-06-18 101.71.145.4

2019-12-16-----2021-06-18 101.71.145.5

2019-09-25-----2019-11-27 223.252.214.74

2019-09-25-----2019-11-27 223.252.214.69

2019-09-25-----2019-11-27 223.252.214.65

2019-09-25-----2019-11-27 223.252.214.64