iP or domain name lookup

b521.xyz Server iP：

Current resolution：

domain resolution record：

2022-10-26-----2024-09-02 104.21.53.215

2022-10-26-----2024-09-02 182.43.124.6

2022-10-26-----2024-09-02 172.67.218.219

2024-09-02-----2024-09-02 183.213.92.2

2024-09-02-----2024-09-02 106.74.25.198

2024-09-02-----2024-09-02 120.204.204.201

2023-10-20-----2024-06-16 223.75.236.241

2024-06-11-----2024-06-16 183.192.65.101

2023-06-04-----2024-02-23 0.0.0.0

2024-01-01-----2024-01-18 156.251.239.148

2024-01-01-----2024-01-01 156.251.239.103

2023-10-20-----2023-10-20 156.234.127.103

2023-10-20-----2023-10-20 156.234.127.107

2023-08-01-----2023-08-03 156.234.127.100

2023-05-11-----2023-05-11 156.234.127.14

2022-03-07-----2022-10-17 172.67.208.165

2022-03-07-----2022-10-17 104.21.93.98