iP or domain name lookup

cn.ac101.dev Server iP：

Current resolution：

domain resolution record：

2023-09-26-----2024-06-13 223.75.236.241

2023-12-23-----2024-02-08 172.234.25.151

2023-12-23-----2023-12-25 199.59.243.225

2023-12-25-----2023-12-25 156.251.239.11

2023-12-25-----2023-12-25 156.251.239.100

2023-09-26-----2023-09-28 20.24.122.50

2023-09-28-----2023-09-28 20.239.42.98

2023-09-28-----2023-09-28 20.239.101.206

2023-09-28-----2023-09-28 156.234.127.14

2023-07-26-----2023-07-26 20.24.124.173

2023-07-26-----2023-07-26 20.239.7.71

2023-04-22-----2023-04-23 20.24.123.20