iP or domain name lookup

tube.geogebra.org Server iP：

Current resolution：

domain resolution record：

2021-09-26-----2021-09-26 52.214.9.224

2021-09-26-----2021-09-26 52.210.28.27

2019-10-27-----2019-10-27 54.246.194.66

2019-07-12-----2019-07-12 52.48.89.112

2018-11-21-----2018-11-21 52.19.115.7

2018-11-21-----2018-11-21 34.255.175.193

2018-11-21-----2018-11-21 34.255.67.224

2017-02-16-----2017-02-16 52.211.219.89

2017-02-16-----2017-02-16 52.30.200.21

2017-02-16-----2017-02-16 52.211.110.143