canvas.stanford.edu服务器iP：
当前解析：
历史解析记录：
2025-03-31-----2025-03-31 44.218.55.242
2025-03-31-----2025-03-31 3.85.155.222
2023-06-20-----2023-06-20 34.205.49.219
2023-06-20-----2023-06-20 34.234.242.175
2023-06-20-----2023-06-20 52.44.205.215
2022-07-03-----2022-07-21 34.205.137.246
2022-07-03-----2022-07-21 35.153.239.45
2022-07-03-----2022-07-21 52.1.166.52
2022-06-03-----2022-06-03 3.220.158.215
2022-06-03-----2022-06-03 34.204.156.21
2022-06-03-----2022-06-03 54.82.158.30
2021-02-10-----2021-02-10 52.7.110.209
2021-02-10-----2021-02-10 52.54.220.248
2021-02-10-----2021-02-10 54.162.181.212