iP or domain name lookup

vpn.cj-pension.com.cn Server iP：

Current resolution：

domain resolution record：

2019-07-12-----2022-07-05 180.169.179.154

2019-07-12-----2022-07-05 210.22.156.24

2017-12-11-----2018-06-30 180.169.179.153

2017-12-11-----2018-06-30 210.22.156.23

2017-02-20-----2017-02-20 210.13.100.232

2017-02-20-----2017-02-20 101.231.92.92