iP or domain name lookup

a.pdddh.net Server iP：

Current resolution：

domain resolution record：

2021-11-16-----2021-11-16 173.255.213.90

2021-11-16-----2021-11-16 103.200.30.245

2021-11-16-----2021-11-16 0.0.0.0

2021-11-16-----2021-11-16 173.252.108.21

2021-11-16-----2021-11-16 154.92.16.97

2021-11-16-----2021-11-16 124.11.210.175

2021-11-16-----2021-11-16 184.72.1.148

2021-11-16-----2021-11-16 69.171.229.28

2021-11-16-----2021-11-16 150.107.3.176

2021-11-16-----2021-11-16 31.13.86.16

2021-10-26-----2021-10-26 154.213.25.115