iP or domain name lookup

set1.exmail.qq.com Server iP：

Current resolution：

domain resolution record：

2024-02-18-----2024-04-19 43.155.124.18

2024-02-18-----2024-04-19 43.154.252.250

2021-06-26-----2021-06-26 203.205.255.142

2021-06-26-----2021-06-26 183.232.93.144

2021-06-26-----2021-06-26 59.37.96.29

2021-06-26-----2021-06-26 61.241.49.119

2021-06-26-----2021-06-26 113.96.233.155

2021-06-26-----2021-06-26 120.241.186.206

2020-05-10-----2020-05-10 203.205.255.212