iP or domain name lookup

a.it7888.cn Server iP：

Current resolution：

domain resolution record：

2026-02-26-----2026-03-06 221.223.19.85

2026-02-16-----2026-02-16 221.223.21.116

2026-02-01-----2026-02-01 221.223.16.94

2026-01-20-----2026-01-20 221.223.19.158

2025-09-25-----2025-10-07 221.223.19.190

2025-10-07-----2025-10-07 221.223.16.201

2025-09-06-----2025-09-06 221.223.16.193

2025-07-13-----2025-07-26 221.223.16.24

2025-07-26-----2025-07-26 221.223.23.32

2025-06-25-----2025-06-25 221.223.17.171

2025-06-01-----2025-06-01 221.223.16.19

2025-05-11-----2025-05-19 221.223.16.138

2025-04-04-----2025-04-04 221.223.19.50

2025-03-11-----2025-03-19 221.223.20.56

2024-12-16-----2024-12-16 221.223.23.77

2023-10-11-----2024-02-03 221.223.18.179

2023-08-03-----2023-10-01 221.223.18.166

2023-07-09-----2023-07-11 221.223.22.242

2023-07-06-----2023-07-08 221.223.22.23

2023-06-17-----2023-06-17 221.223.23.33

2023-05-13-----2023-05-13 221.223.18.2

2023-03-17-----2023-03-17 221.223.23.122

2023-03-01-----2023-03-03 221.223.20.189