iP or domain name lookup

mereke.de Server iP：

Current resolution：

domain resolution record：

2018-07-03-----2018-07-12 185.53.179.8

2018-01-02-----2018-01-16 72.52.4.122

2016-12-23-----2017-01-06 117.34.70.185

2016-01-17-----2016-01-17 42.62.114.104