iP or domain name lookup

usacof.com Server iP：

Current resolution：

domain resolution record：

2020-06-17-----2024-09-07 172.67.172.40

2021-07-24-----2024-09-07 104.21.47.197

2024-04-25-----2024-04-25 188.114.96.3

2018-07-10-----2020-06-17 104.18.48.202

2018-07-10-----2020-06-17 104.18.49.202

2017-12-21-----2018-02-05 104.25.164.20

2017-12-21-----2018-02-05 104.25.165.20

2017-10-23-----2017-12-21 104.25.36.4

2017-10-23-----2017-12-21 104.25.37.4

2017-09-26-----2017-09-27 204.128.60.120

2017-08-08-----2017-09-02 204.128.60.86