iP or domain name lookup

yaoyue.de Server iP：

Current resolution：

domain resolution record：

2019-07-15-----2019-07-15 34.248.106.216

2019-07-15-----2019-07-15 34.253.152.180

2016-12-06-----2016-12-13 52.49.48.68

2016-12-06-----2016-12-13 54.77.45.224

2016-12-02-----2016-12-06 52.17.105.21

2016-12-02-----2016-12-03 54.171.136.155

2016-12-03-----2016-12-03 52.212.58.142

2016-11-24-----2016-11-28 54.246.174.179

2016-11-24-----2016-11-28 52.48.178.250

2016-11-28-----2016-11-28 52.30.130.227

2016-11-24-----2016-11-24 52.30.181.190