iP or domain name lookup

ww1.ac101.day Server iP：

Current resolution：

domain resolution record：

2024-09-23-----2024-09-27 199.59.243.227

2024-09-20-----2024-09-23 199.59.243.226

2024-02-29-----2024-09-20 13.248.148.254

2024-02-29-----2024-09-19 76.223.26.96

2024-02-03-----2024-02-25 208.91.196.145

2023-12-20-----2024-01-31 64.190.63.136

2024-01-19-----2024-01-19 156.251.239.148

2024-01-16-----2024-01-16 156.251.239.146

2024-01-12-----2024-01-12 156.251.239.179

2023-12-26-----2023-12-26 156.251.239.100

2023-10-25-----2023-12-10 104.208.121.251

2023-12-09-----2023-12-09 156.251.239.101

2023-11-02-----2023-11-27 156.251.239.187

2023-11-22-----2023-11-22 156.251.239.178

2023-11-22-----2023-11-22 156.251.239.180

2023-11-13-----2023-11-13 156.251.239.183

2023-11-06-----2023-11-06 156.251.239.105

2023-10-30-----2023-10-30 156.234.127.105

2023-10-28-----2023-10-28 156.234.127.187

2023-10-26-----2023-10-26 156.234.127.102

2023-10-26-----2023-10-26 156.234.127.181

2023-10-25-----2023-10-25 156.234.127.185