iP or domain name lookup

mail.snkad.cn Server iP：

Current resolution：

domain resolution record：

2021-10-26-----2021-10-26 42.159.40.2

2021-10-26-----2021-10-26 42.159.163.130

2021-10-26-----2021-10-26 40.73.164.130

2021-10-26-----2021-10-26 40.73.164.194

2021-10-26-----2021-10-26 40.73.132.66

2021-10-26-----2021-10-26 42.159.163.194

2020-12-17-----2020-12-17 211.150.64.54

2020-12-17-----2020-12-17 164.52.33.164

2020-08-12-----2020-08-12 114.255.197.167

2020-08-12-----2020-08-12 106.120.88.244