iP or domain name lookup

a.cb221.pro Server iP：

Current resolution：

domain resolution record：

2024-08-30-----2024-08-30 156.251.164.64

2024-08-30-----2024-08-30 156.251.164.65

2024-08-30-----2024-08-30 156.251.164.66

2024-06-24-----2024-06-24 156.251.164.24

2024-06-24-----2024-06-24 0.0.0.0

2024-06-24-----2024-06-24 156.251.164.22

2024-06-24-----2024-06-24 156.251.164.23

2024-06-20-----2024-06-20 156.251.164.17

2024-06-20-----2024-06-20 127.0.1.1

2024-06-20-----2024-06-20 156.251.164.15

2024-06-20-----2024-06-20 156.251.164.18

2024-06-20-----2024-06-20 156.251.164.16