IMAIL 日志帮忙看下怎么回事.

Question

帮忙看下我的Imail服务器的日志，日志里面频繁出现,链接，问下这是怎么回事？

1. 4:21 12:50 SMTPD(b7a9015200000022) [59.151.61.3] connect 183.12.26.12 port 1133
2. 04:21 12:50 SMTPD(b7a9015200000022) [183.12.26.12] EHLO sfoa
3. 04:21 12:50 SMTPD(b7a9015200000022) FAILED authentication hrcy@wisefund.com.cn
4. 04:21 12:51 SMTPD(b7ba015200000023) [59.151.61.3] connect 219.136.197.29 port 4405
5. 04:21 12:51 SMTPD(b7ba015200000023) [219.136.197.29] EHLO BYOLJ.oqukcsjtdtku
6. 04:21 12:51 SMTPD(b7bd016800000024) [59.151.61.3] connect 59.151.61.3 port 4672
7. 04:21 12:51 SMTPD(b7ba015200000023) FAILED authentication hangb@wisefund.com.cn
8. 04:21 12:51 SMTPD(b7c3016800000025) [59.151.61.3] connect 110.53.24.149 port 4951
9. 04:21 12:51 SMTPD(b7c3016800000025) [110.53.24.149] EHLO gx
10. 04:21 12:51 SMTPD(b7c3016800000025) FAILED authentication wanfang@wisefund.com.cn
11. 04:21 12:51 SMTPD(b7e3015200000026) [59.151.61.3] connect 42.49.128.29 port 2962
12. 04:21 12:51 SMTPD(b7e3015200000026) [42.49.128.29] EHLO neoj
13. 04:21 12:51 SMTPD(b7e3015200000026) FAILED authentication fenglanbo@wisefund.com.cn
14. 04:21 12:52 SMTPD(b7f9016800000027) [59.151.61.3] connect 59.151.61.3 port 4674
15. 04:21 12:52 SMTPD(b825015200000028) [59.151.61.3] connect 114.91.113.211 port 2062
16. 04:21 12:52 SMTPD(b825015200000028) [114.91.113.211] EHLO fgeh
17. 04:21 12:52 SMTPD(b825015200000028) FAILED authentication hrd@wisefund.com.cn
18. 04:21 12:53 SMTPD(b835016800000029) [59.151.61.3 connect 59.151.61.3 port 4676
19. 04:21 12:53 SMTPD(b84d01520000002a) [59.151.61.3] connect 110.203.86.73 port 2226
20. 04:21 12:53 SMTPD(b84d01520000002a) [110.203.86.73] EHLO shuixing.com.cn
21. 04:21 12:53 SMTPD(b84d01520000002a) FAILED authentication liujing@wisefund.com.cn

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Answer 1

烦请各位指点一下。

Answer 2

FAILED authentication hangb@wisefund.com.cn  楼上说对了，但如果是真户口可能服务器认证有问题了。