iP or domain name lookup

m1.feishu.cn Server iP：

Current resolution：

domain resolution record：

2022-11-20-----2024-09-14 52.220.106.220

2023-04-25-----2024-09-14 54.221.254.138

2023-08-18-----2024-09-14 122.14.229.0

2023-08-18-----2024-09-14 220.243.190.1

2024-01-29-----2024-01-29 75.2.86.20

2022-11-20-----2023-04-11 122.14.236.91

2022-11-20-----2023-04-11 220.243.190.140

2022-02-26-----2022-11-20 220.243.141.40

2021-03-29-----2022-10-24 103.136.221.99

2022-02-26-----2022-10-24 122.14.230.238

2021-03-29-----2021-06-07 220.243.141.170

2021-03-29-----2021-06-07 122.14.230.171

2021-03-29-----2021-06-07 220.243.141.169

2021-03-29-----2021-06-07 122.14.230.170