iP or domain name lookup

yyrrr.cn Server iP：

Current resolution：

domain resolution record：

2021-04-09-----2025-07-09 54.153.56.183

2019-07-10-----2023-08-13 47.91.170.222

2022-11-14-----2022-11-14 107.149.201.45

2021-11-01-----2021-11-01 47.111.157.21

2020-09-04-----2020-09-04 156.250.209.104

2020-01-04-----2020-01-10 156.250.209.170

2017-09-06-----2018-03-10 222.186.21.54

2017-06-25-----2017-06-26 162.159.210.22

2017-06-25-----2017-06-25 162.159.211.22