authentication.ubc.ca服务器iP：
当前解析：
历史解析记录：
2025-07-02-----2025-07-02 15.223.96.211
2025-07-02-----2025-07-02 3.96.255.94
2025-07-02-----2025-07-02 35.182.217.155
2025-07-02-----2025-07-02 15.157.80.67
2025-07-02-----2025-07-02 99.79.112.57
2025-07-02-----2025-07-02 52.60.127.14
2025-07-02-----2025-07-02 15.157.194.204
2025-07-02-----2025-07-02 35.183.217.179
2025-07-02-----2025-07-02 15.156.242.36
2025-06-29-----2025-06-29 3.97.60.222
2025-06-29-----2025-06-29 3.99.93.184
2023-11-17-----2023-11-17 35.182.108.119
2020-09-18-----2020-09-18 206.87.224.43