iP or domain name lookup

1919.app Server iP：

Current resolution：

domain resolution record：

2024-10-26-----2025-01-01 4.192.72.84

2024-10-26-----2024-11-20 18.166.227.131

2024-05-02-----2024-10-13 18.163.60.173

2024-10-09-----2024-10-13 52.175.29.99

2024-09-19-----2024-09-19 52.175.31.60

2024-08-03-----2024-08-24 20.2.192.111

2024-06-15-----2024-07-02 20.255.186.79

2024-06-21-----2024-07-02 85.92.103.18

2024-06-21-----2024-07-02 85.92.103.27

2024-04-30-----2024-06-21 18.166.54.85

2024-05-28-----2024-05-28 43.132.138.101

2024-04-26-----2024-05-02 43.129.150.103

2024-05-02-----2024-05-02 119.28.184.116

2023-10-16-----2024-04-30 18.166.148.105

2024-04-30-----2024-04-30 119.28.184.163

2024-04-26-----2024-04-26 43.129.150.133

2024-01-15-----2024-01-15 129.226.110.104

2023-04-13-----2023-04-13 101.33.120.114

2023-04-13-----2023-04-13 43.132.249.162

2023-04-13-----2023-04-13 43.155.1.15

2023-04-13-----2023-04-13 43.132.196.130