iP or domain name lookup

smtp.casix.com Server iP：

Current resolution：

domain resolution record：

2019-07-10-----2024-06-14 211.150.65.66

2024-06-14-----2024-06-14 128.1.49.83

2024-06-14-----2024-06-14 128.1.38.2

2019-07-10-----2019-10-01 58.215.117.69

2019-07-22-----2019-10-01 152.32.140.223

2019-07-22-----2019-07-22 121.32.245.132

2019-07-10-----2019-07-10 54.88.144.211

2019-07-10-----2019-07-10 183.61.151.35

2017-01-23-----2017-01-23 60.191.30.116

2017-01-23-----2017-01-23 120.52.48.5

2017-01-23-----2017-01-23 211.150.65.49

2017-01-23-----2017-01-23 211.150.65.81

2017-01-23-----2017-01-23 211.150.65.22

2017-01-23-----2017-01-23 223.6.254.61