iP or domain name lookup

mail.szgotech.com Server iP：

Current resolution：

domain resolution record：

2022-08-08-----2022-08-08 183.136.182.1

2022-08-08-----2022-08-08 103.129.255.238

2022-08-08-----2022-08-08 112.13.121.42

2022-08-08-----2022-08-08 101.71.155.44

2022-08-08-----2022-08-08 115.236.119.70

2019-07-15-----2019-07-16 42.120.219.1

2017-08-07-----2019-07-15 42.156.140.99

2019-07-15-----2019-07-15 42.120.158.76

2019-07-15-----2019-07-15 42.120.226.7

2019-07-15-----2019-07-15 42.120.226.13