iP or domain name lookup

quk387.wordpress.com Server iP：

Current resolution：

domain resolution record：

2016-11-25-----2017-04-02 93.46.8.89

2016-11-25-----2017-04-02 192.0.78.12

2016-11-25-----2017-04-02 203.98.7.65

2016-12-12-----2017-04-02 37.61.54.158

2016-12-13-----2017-04-02 243.185.187.39

2017-04-02-----2017-04-02 159.106.121.75

2016-12-13-----2016-12-13 78.16.49.15

2016-12-13-----2016-12-13 8.7.198.45

2016-12-13-----2016-12-13 59.24.3.173

2016-12-13-----2016-12-13 192.0.78.13