iP or domain name lookup

sysin.org Server iP：

Current resolution：

domain resolution record：

2024-02-03-----2024-11-09 104.21.73.163

2024-02-03-----2024-11-09 172.67.146.67

2022-03-15-----2024-01-09 172.67.203.169

2022-03-15-----2024-01-09 104.21.44.200

2023-09-24-----2023-09-24 188.114.96.3

2023-09-24-----2023-09-24 188.114.96.0

2023-01-15-----2023-01-15 91.195.240.94

2020-07-31-----2022-01-09 172.67.214.128

2021-09-01-----2022-01-09 104.21.86.41

2020-07-31-----2020-08-16 104.27.163.41

2020-07-31-----2020-08-16 104.27.162.41