iP or domain name lookup

bu07.com Server iP：

Current resolution：

domain resolution record：

2022-10-28-----2024-04-16 104.21.4.112

2022-10-28-----2024-04-16 172.67.132.5

2022-05-09-----2022-05-09 75.2.18.233

2022-04-25-----2022-04-25 172.67.146.235

2022-04-25-----2022-04-25 104.21.28.171

2020-12-05-----2020-12-05 45.91.226.225

2020-07-26-----2020-08-15 45.91.226.149

2020-04-29-----2020-04-29 104.27.181.138

2020-04-29-----2020-04-29 104.27.180.138

2019-07-19-----2020-02-04 154.91.168.110

2017-06-13-----2017-06-13 202.168.151.192