pdac.ca服务器iP：
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历史解析记录：
2022-06-06-----2024-06-29 172.67.190.10
2022-06-06-----2024-06-29 104.21.73.127
2021-11-14-----2021-11-14 172.67.179.20
2021-11-14-----2021-11-14 104.21.43.124
2021-11-06-----2021-11-10 104.21.36.10
2021-11-06-----2021-11-10 172.67.182.177
2021-09-07-----2021-09-07 104.21.17.63
2021-09-07-----2021-09-07 172.67.222.253
2021-03-05-----2021-07-06 104.21.17.160
2021-03-05-----2021-07-06 172.67.177.167
2017-03-02-----2020-05-18 104.31.93.185
2017-03-02-----2020-05-18 104.31.92.185
2017-01-10-----2017-01-28 64.40.112.40