iP or domain name lookup

smtp.ferrotec.com.cn Server iP：

Current resolution：

domain resolution record：

2023-02-07-----2023-08-17 47.246.165.89

2023-08-17-----2023-08-17 47.246.64.75

2023-08-17-----2023-08-17 47.246.146.57

2023-08-17-----2023-08-17 47.246.64.74

2023-02-07-----2023-02-07 59.82.9.178

2023-02-07-----2023-02-07 59.82.37.30

2023-02-07-----2023-02-07 59.82.44.168

2023-02-07-----2023-02-07 59.82.14.215

2019-10-01-----2020-07-08 140.205.106.67

2019-10-01-----2020-07-08 42.120.214.8

2019-10-01-----2020-07-08 140.205.77.69

2019-10-01-----2020-07-08 42.120.226.6

2019-10-01-----2020-07-08 42.156.140.5

2019-10-01-----2020-07-08 47.89.74.66

2019-10-01-----2020-07-08 140.205.77.34

2020-04-22-----2020-07-08 140.205.106.68

2020-04-22-----2020-07-08 140.205.80.34

2020-04-22-----2020-07-08 140.205.77.39

2020-04-22-----2020-07-08 42.120.158.7

2016-12-19-----2016-12-20 14.17.57.217

2016-12-19-----2016-12-19 183.57.48.39

2016-12-19-----2016-12-19 163.177.72.143

2016-12-19-----2016-12-19 183.232.125.184