iP or domain name lookup

ycpc.bisoft.me Server iP：

Current resolution：

domain resolution record：

2021-09-07-----2021-09-07 209.126.123.11

2021-09-07-----2021-09-07 78.41.204.28

2021-05-10-----2021-05-10 70.32.1.32

2021-05-10-----2021-05-10 170.178.168.203

2019-06-11-----2020-01-12 104.16.163.206

2019-07-16-----2020-01-12 104.26.5.42

2019-07-16-----2020-01-12 104.26.4.42

2019-06-11-----2019-07-15 104.25.162.206

2019-06-11-----2019-07-15 104.27.163.206

2019-06-11-----2019-07-15 104.25.163.206

2019-06-11-----2019-07-10 104.27.162.206