mail.saac.gov.cn服务器iP：
当前解析：
历史解析记录：
2022-11-07-----2023-10-23 103.129.255.182
2023-10-23-----2023-10-23 45.254.48.78
2023-10-23-----2023-10-23 117.147.199.46
2023-10-23-----2023-10-23 183.136.182.15
2022-11-07-----2022-11-07 106.38.232.65
2022-11-07-----2022-11-07 101.71.155.40
2019-09-13-----2020-12-28 220.194.24.216
2020-12-28-----2020-12-28 220.181.72.247
2019-09-13-----2019-09-13 220.181.72.229