iP or domain name lookup

a5.cetca.org.cn Server iP：

Current resolution：

domain resolution record：

2016-10-08-----2016-12-12 202.102.85.69

2016-10-08-----2016-12-12 125.88.190.73

2016-10-08-----2016-12-12 120.52.19.23

2016-10-08-----2016-10-08 221.204.14.172

2016-10-08-----2016-10-08 61.160.224.197

2016-07-22-----2016-07-22 61.240.144.164

2016-07-22-----2016-07-22 183.136.133.218

2016-07-22-----2016-07-22 113.17.175.17

2016-07-22-----2016-07-22 61.160.224.189

2016-07-22-----2016-07-22 202.102.85.61

2016-07-22-----2016-07-22 125.88.190.62