iP or domain name lookup

passic.sf-express.com Server iP：

Current resolution：

domain resolution record：

2021-04-16-----2023-09-28 81.71.145.83

2021-04-16-----2023-09-28 159.75.190.69

2021-07-30-----2023-09-28 106.52.189.177

2021-07-30-----2023-09-28 119.91.67.90

2019-06-04-----2021-02-16 211.159.138.96

2019-06-04-----2021-02-16 211.159.247.41

2019-06-04-----2021-02-16 211.159.247.165

2019-06-20-----2021-02-16 211.159.138.97