iP or domain name lookup

vpan.wapln.cn Server iP：

Current resolution：

domain resolution record：

2017-09-13-----2017-10-11 202.168.148.87

2017-10-11-----2017-10-11 122.114.69.224

2017-09-02-----2017-09-13 142.252.248.19

2017-06-15-----2017-06-15 23.248.219.12

2017-05-26-----2017-05-26 107.150.2.76

2017-05-07-----2017-05-22 103.229.126.117

2017-04-15-----2017-05-04 128.1.163.175

2017-04-05-----2017-04-14 47.90.107.50