iP or domain name lookup

bkbk9.com Server iP：

Current resolution：

domain resolution record：

2024-03-29-----2024-03-29 172.247.193.90

2023-08-25-----2024-02-20 172.247.4.237

2024-02-01-----2024-02-20 0.0.0.0

2023-06-19-----2023-07-07 172.247.4.227

2023-06-04-----2023-06-04 172.247.4.229

2023-02-10-----2023-04-21 172.247.4.228

2023-04-20-----2023-04-20 182.43.124.6

2020-09-30-----2022-08-08 172.67.178.56

2021-01-16-----2022-08-08 104.21.17.197

2020-09-30-----2021-01-01 104.31.80.179

2020-09-30-----2021-01-01 104.31.81.179