iP or domain name lookup

yy.xz.cn Server iP：

Current resolution：

domain resolution record：

2022-07-21-----2022-08-15 72.188.98.36

2022-07-03-----2022-07-03 72.188.99.34

2022-04-08-----2022-04-08 24.4.32.158

2022-01-20-----2022-01-20 127.0.0.1

2021-09-24-----2021-12-19 220.181.129.60

2019-07-25-----2020-07-09 220.181.136.170

2019-07-25-----2020-07-09 220.181.136.150

2020-05-07-----2020-07-09 220.181.136.132

2017-09-28-----2017-09-29 202.108.35.250

2017-09-28-----2017-09-28 202.108.35.235

2017-06-13-----2017-06-13 202.108.35.226

2017-06-13-----2017-06-13 202.108.35.225

2017-06-13-----2017-06-13 220.181.136.41

2017-06-13-----2017-06-13 220.181.136.30

2017-06-13-----2017-06-13 202.108.35.224