portal-cn.netacad.com服务器iP：
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历史解析记录：
2022-12-19-----2022-12-27 52.83.116.8
2022-12-27-----2022-12-27 161.189.77.22
2022-12-19-----2022-12-19 161.189.232.217
2022-12-02-----2022-12-08 161.189.211.218
2022-12-07-----2022-12-08 161.189.231.147
2022-12-08-----2022-12-08 161.189.120.155
2022-12-04-----2022-12-04 52.82.82.91
2022-12-02-----2022-12-02 161.189.155.149
2022-11-26-----2022-11-29 52.83.99.174
2022-11-26-----2022-11-29 161.189.51.21
2022-11-25-----2022-11-26 161.189.61.50
2022-11-25-----2022-11-25 69.235.158.241
2022-11-23-----2022-11-23 52.83.107.3
2022-11-23-----2022-11-23 52.82.82.46
2022-11-19-----2022-11-21 52.82.83.13
2022-11-21-----2022-11-21 161.189.178.184
2022-11-19-----2022-11-19 43.192.6.39
2022-11-11-----2022-11-15 69.235.147.75
2022-11-15-----2022-11-15 43.192.33.129
2022-11-11-----2022-11-11 161.189.206.44
2022-11-03-----2022-11-05 69.230.194.52
2022-11-05-----2022-11-05 43.192.60.250
2022-11-02-----2022-11-03 161.189.133.97
2022-11-02-----2022-11-03 161.189.121.40
2022-11-03-----2022-11-03 69.230.221.85
2022-11-01-----2022-11-01 52.82.111.144
2022-11-01-----2022-11-01 69.235.159.140
2022-10-31-----2022-10-31 69.231.147.224
2022-10-31-----2022-10-31 161.189.72.83
2022-10-28-----2022-10-28 52.83.173.178
2022-10-28-----2022-10-28 161.189.233.123
2022-10-26-----2022-10-26 69.234.218.148
2022-10-26-----2022-10-26 161.189.90.158
2022-10-20-----2022-10-21 43.192.108.109
2022-10-20-----2022-10-21 52.83.142.244
2022-10-12-----2022-10-15 161.189.47.87
2022-10-15-----2022-10-15 161.189.75.242
2022-10-13-----2022-10-14 161.189.153.30
2022-10-13-----2022-10-13 161.189.200.164
2022-10-12-----2022-10-12 69.234.219.55
2022-09-28-----2022-09-28 52.82.88.170
2022-09-28-----2022-09-28 161.189.210.110
2022-09-21-----2022-09-21 161.189.12.206
2022-09-21-----2022-09-21 69.230.229.79
2022-09-16-----2022-09-16 52.83.249.121
2022-09-01-----2022-09-01 69.234.193.33
2022-09-01-----2022-09-01 161.189.93.141
2022-05-25-----2022-05-31 161.189.153.233
2022-05-25-----2022-05-31 161.189.32.100
2022-05-20-----2022-05-20 52.83.116.246
2022-05-20-----2022-05-20 52.83.242.41
2022-04-24-----2022-04-24 161.189.61.115
2022-04-24-----2022-04-24 161.189.166.178
2022-03-08-----2022-04-01 69.231.159.190
2022-03-29-----2022-04-01 69.235.165.77
2022-03-08-----2022-03-17 161.189.117.160
2022-03-07-----2022-03-08 52.83.88.101
2022-03-07-----2022-03-08 161.189.89.220
2022-03-01-----2022-03-04 161.189.127.180
2022-03-04-----2022-03-04 69.234.206.149
2022-03-01-----2022-03-02 161.189.16.219
2021-12-20-----2022-02-11 52.83.138.135
2021-12-20-----2022-02-11 69.230.230.73
2021-12-24-----2021-12-24 52.82.96.10
2021-12-24-----2021-12-24 52.83.191.219
2021-12-12-----2021-12-21 52.82.85.56
2021-12-12-----2021-12-19 161.189.14.6
2021-10-18-----2021-11-17 52.82.112.200
2021-11-17-----2021-11-17 69.231.164.50
2021-11-04-----2021-11-10 52.83.57.35
2021-10-20-----2021-11-03 52.82.84.212
2021-10-20-----2021-10-20 52.83.176.65
2021-10-05-----2021-10-18 69.231.148.42
2021-09-29-----2021-10-14 161.189.200.93
2021-09-14-----2021-09-29 69.234.242.58
2021-09-14-----2021-09-29 161.189.58.119
2021-04-17-----2021-06-08 161.189.178.101
2021-04-23-----2021-06-08 161.189.78.125
2021-04-17-----2021-04-17 69.231.157.85
2020-12-10-----2021-04-12 69.231.128.175
2021-01-05-----2021-04-12 161.189.39.78
2020-12-28-----2020-12-28 161.189.124.72
2020-12-10-----2020-12-23 161.189.214.115
2020-12-04-----2020-12-07 52.83.140.193
2020-12-06-----2020-12-07 52.82.100.19
2020-11-30-----2020-12-04 52.82.83.105
2020-11-27-----2020-12-03 161.189.181.195
2020-11-23-----2020-11-27 52.82.125.24
2020-11-23-----2020-11-26 161.189.179.254
2020-11-07-----2020-11-16 161.189.50.12
2020-11-15-----2020-11-16 52.83.218.102
2020-11-16-----2020-11-16 52.82.119.231
2020-11-16-----2020-11-16 68.79.30.121
2020-10-25-----2020-11-15 52.82.76.153
2020-11-03-----2020-11-07 161.189.179.130
2020-11-02-----2020-11-03 161.189.174.200
2020-10-31-----2020-10-31 161.189.118.18
2020-10-28-----2020-10-29 161.189.151.172
2020-10-29-----2020-10-29 161.189.174.180
2020-10-23-----2020-10-26 161.189.45.238