iP or domain name lookup

down.sjtu-neu.com Server iP：

Current resolution：

domain resolution record：

2017-03-25-----2017-03-25 180.97.168.222

2017-03-25-----2017-03-25 220.181.105.183

2017-03-25-----2017-03-25 125.39.199.14

2017-03-25-----2017-03-25 120.37.140.252

2017-03-25-----2017-03-25 122.227.164.232

2017-03-25-----2017-03-25 117.131.204.75

2017-03-25-----2017-03-25 123.129.244.27

2017-03-25-----2017-03-25 122.227.164.231

2017-03-25-----2017-03-25 180.97.168.220

2017-03-25-----2017-03-25 180.97.168.221

2017-03-25-----2017-03-25 120.37.140.253

2017-03-25-----2017-03-25 120.209.137.181