iP or domain name lookup

img.contx.cn Server iP：

Current resolution：

domain resolution record：

2017-06-15-----2017-06-16 220.181.105.241

2017-06-15-----2017-06-16 221.13.200.234

2017-06-15-----2017-06-16 101.226.181.111

2017-06-16-----2017-06-16 120.192.89.137

2017-06-16-----2017-06-16 101.226.181.112

2017-06-16-----2017-06-16 119.84.104.191

2017-06-16-----2017-06-16 116.207.117.57

2017-06-16-----2017-06-16 119.167.151.130

2017-06-16-----2017-06-16 183.232.151.212

2017-06-15-----2017-06-15 116.207.117.59

2017-06-15-----2017-06-15 121.9.212.222

2017-06-15-----2017-06-15 122.225.34.189

2017-06-15-----2017-06-15 119.84.104.192

2017-06-15-----2017-06-15 211.138.122.235

2017-06-15-----2017-06-15 183.61.180.228

2017-06-15-----2017-06-15 122.225.34.188

2017-06-15-----2017-06-15 183.232.151.23