iP or domain name lookup

yktour.com.cn Server iP：

Current resolution：

domain resolution record：

2022-03-26-----2024-06-21 123.57.18.8

2021-11-01-----2021-12-18 39.97.2.215

2020-06-10-----2020-07-23 39.97.202.215

2018-02-08-----2019-07-12 54.222.192.225

2017-07-06-----2017-07-24 54.222.208.28

2017-05-04-----2017-05-04 54.223.213.253

2017-05-04-----2017-05-04 54.223.46.28