iP or domain name lookup

salesic.sf-express.com Server iP：

Current resolution：

domain resolution record：

2021-04-13-----2024-03-23 121.4.25.149

2021-04-13-----2023-10-19 81.69.184.30

2021-04-13-----2022-11-04 150.158.225.75

2021-04-13-----2022-11-04 150.158.239.158

2019-11-21-----2020-10-13 118.25.29.3

2019-11-21-----2020-10-13 211.159.215.195

2019-11-21-----2020-10-13 118.25.29.139

2019-11-21-----2020-05-16 118.25.86.48

2019-10-16-----2019-10-17 211.159.138.60

2019-10-16-----2019-10-17 211.159.138.59

2019-10-16-----2019-10-17 118.89.13.36

2019-10-16-----2019-10-17 118.89.13.37