| Date | IPv4 | IPv6 | MX and NS |
|---|---|---|---|
| Latest | alfa.s.tuna.tsinghua.edu.cn. | ||
| 2024-10-13 08:59:41 | N/A | 2402:f000:1:416:101:6:6:172 | |
| 2024-08-25 02:19:10 | alfa.s.tuna.tsinghua.edu.cn. | ||
| 2024-08-22 06:34:21 | N/A | 2402:f000:1:416:101:6:6:172 | |
| 2024-05-10 22:36:22 | alfa.s.tuna.tsinghua.edu.cn. | ||
| 2024-05-03 17:46:36 | N/A | 2402:f000:1:416:101:6:6:172 | |
| 2023-08-06 17:46:11 | alfa.s.tuna.tsinghua.edu.cn. | ||
| 2023-07-01 17:22:58 | N/A | 2402:f000:1:416:101:6:6:172 | |
| 2022-03-24 23:20:02 | alfa.s.tuna.tsinghua.edu.cn. |