iP or domain name lookup

123456bt.com Server iP：

Current resolution：

domain resolution record：

2020-10-22-----2024-05-10 104.21.235.4

2020-10-22-----2024-05-10 104.21.235.3

2024-05-09-----2024-05-09 72.14.178.174

2017-03-28-----2020-05-10 104.31.6.169

2017-03-28-----2020-05-10 104.31.7.169

2016-01-05-----2016-01-05 104.20.88.169

2016-01-05-----2016-01-05 104.20.87.169