iP or domain name lookup

oa.cc9871.date Server iP：

Current resolution：

domain resolution record：

2021-05-28-----2021-06-23 72.52.178.23

2021-05-11-----2021-05-11 99.83.154.118

2021-04-19-----2021-04-19 198.54.117.197

2021-04-19-----2021-04-19 198.54.117.199

2021-04-19-----2021-04-19 198.54.117.198

2021-04-19-----2021-04-19 198.54.117.200

2020-09-21-----2021-02-18 34.196.13.28

2018-03-24-----2019-10-04 163.172.26.174

2018-08-24-----2018-10-23 221.179.46.190

2018-08-30-----2018-10-07 221.179.46.194