iP or domain name lookup

upin.eu.org Server iP：

Current resolution：

domain resolution record：

2020-12-26-----2023-04-25 172.67.185.151

2021-02-12-----2023-04-25 104.21.19.67

2020-04-15-----2021-01-11 104.31.89.161

2020-04-15-----2021-01-11 104.31.88.161

2017-06-23-----2019-10-03 150.95.9.215

2017-03-16-----2017-03-16 5.231.58.26

2017-03-15-----2017-03-15 104.31.65.194

2017-03-15-----2017-03-15 104.31.64.194