iP or domain name lookup

jrskan.net Server iP：

Current resolution：

domain resolution record：

2024-04-05-----2024-12-22 121.54.163.109

2022-11-29-----2024-10-23 0.0.0.0

2023-10-01-----2024-10-23 127.0.0.1

2023-04-26-----2024-02-09 3.33.152.147

2023-04-26-----2024-02-09 15.197.142.173

2024-01-16-----2024-01-16 3.33.130.190

2024-01-16-----2024-01-16 15.197.148.33

2022-05-07-----2023-04-23 104.21.88.72

2022-05-07-----2023-04-23 172.67.174.5

2021-07-07-----2022-05-02 47.243.26.123