| Date | IPv4 | IPv6 | MX and NS |
|---|---|---|---|
| Latest | webmail.189.cn. | ||
| 2024-10-13 09:09:10 | webmail.189.cn. | ||
| 2024-08-25 02:20:17 | webmail.189.cn. | ||
| 2024-08-22 06:29:47 | webmail.189.cn. | ||
| 2024-06-24 20:09:47 | webmail.189.cn. | ||
| 2023-10-30 15:17:39 | N/A | 189.webmail.21cn.com. | |
| 2023-09-28 01:04:09 | webmail.189.cn. | ||
| 2023-09-18 14:39:05 | webmail.189.cn. | ||
| 2023-07-01 17:03:45 | webmail.189.cn. | ||
| 2022-12-01 18:40:17 | webmail.189.cn. | ||
| 2022-10-16 16:12:44 | webmail.189.cn. | ||
| 2022-07-15 15:56:03 | webmail.189.cn. | ||
| 2022-01-10 05:51:56 | webmail.189.cn. | ||
| 2021-12-03 19:24:34 | webmail.189.cn. | ||
| 2021-12-02 06:42:15 | N/A | ||
| 2021-11-09 10:25:58 | N/A | 189.webmail.21cn.com. |