iP or domain name lookup

mail.mas300275.com Server iP：

Current resolution：

domain resolution record：

2023-05-09-----2023-05-09 103.129.255.182

2023-05-09-----2023-05-09 103.129.255.181

2023-05-09-----2023-05-09 106.38.232.65

2023-05-09-----2023-05-09 101.71.155.40

2019-06-14-----2021-11-23 220.194.24.216

2021-11-23-----2021-11-23 103.129.255.241

2021-11-23-----2021-11-23 220.181.72.237

2018-06-22-----2019-08-15 220.181.72.229

2018-06-22-----2018-09-08 123.125.50.215