iP or domain name lookup

ios.pkav.me Server iP：

Current resolution：

domain resolution record：

2016-11-17-----2016-12-13 220.194.79.44

2016-11-17-----2016-12-13 121.29.54.173

2016-11-26-----2016-12-13 111.13.3.44

2016-11-26-----2016-12-13 1.180.204.173

2016-11-26-----2016-12-13 119.167.164.43

2016-12-13-----2016-12-13 122.228.251.43

2016-12-13-----2016-12-13 1.82.242.44

2016-12-13-----2016-12-13 183.95.154.13

2016-12-13-----2016-12-13 125.211.204.174

2016-12-13-----2016-12-13 117.169.71.141

2016-12-13-----2016-12-13 112.29.196.174

2016-11-17-----2016-11-26 117.169.71.146

2016-11-26-----2016-11-26 175.6.26.173

2016-11-26-----2016-11-26 42.236.126.174

2016-11-26-----2016-11-26 1.31.173.43

2016-11-26-----2016-11-26 113.200.90.149

2016-11-26-----2016-11-26 42.56.65.150

2016-11-17-----2016-11-17 123.125.46.43

2016-11-17-----2016-11-17 113.207.48.168

2016-11-17-----2016-11-17 61.191.60.42

2016-11-17-----2016-11-17 110.53.246.43