iP or domain name lookup

smtp.meikaitech.com Server iP：

Current resolution：

domain resolution record：

2023-02-01-----2023-07-22 211.150.65.66

2023-02-01-----2023-07-22 121.32.245.132

2023-02-01-----2023-07-22 58.215.117.69

2023-02-01-----2023-07-22 223.71.167.133

2023-02-01-----2023-07-22 223.6.254.61

2023-02-01-----2023-07-22 107.150.100.76

2023-07-22-----2023-07-22 128.1.38.2

2023-02-01-----2023-02-01 54.88.144.211

2023-02-01-----2023-02-01 54.255.195.220