iP or domain name lookup

www.studylinux.tk Server iP：

Current resolution：

domain resolution record：

2020-01-24-----2020-01-26 195.20.47.69

2018-01-04-----2018-01-04 138.128.211.17

2017-05-26-----2017-05-26 104.31.172.4

2017-05-26-----2017-05-26 104.31.173.4

2017-05-05-----2017-05-05 162.159.208.101

2017-05-05-----2017-05-05 162.159.209.101