这是什么意思？是不是有人试图用我的邮件服务器往外面发信？？？

finalspeed

################## LogWatch 2.6 Begin #####################

---------------- Connections (secure-log) Begin -------------------

Connections:
   Service pop3:
      61.186.86.139: 7 Time(s)


----------------- Connections (secure-log) End --------------------



--------------------- sendmail Begin ------------------------

7722 bytes transferred
6 messages sent

**Unmatched Entries**

h9ALC5n04013: ruleset=check_rcpt, arg1=<test@aaronque613.dns0755.net>;, relay=[61.170.199.56], reject=550 5.7.1 <test@aaronque613.dns0755.net>;... Relaying denied. IP name lookup failed [61.170.199.56]
h9B15Vn04529: ruleset=check_rcpt, arg1=<test@aaronque613.dns0755.net>;, relay=[61.170.199.198], reject=550 5.7.1 <test@aaronque613.dns0755.net>;... Relaying denied. IP name lookup failed [61.170.199.198]
h9B38Ln05128: ruleset=check_rcpt, arg1=<alexzyang803@juno.com>;, relay=[61.173.47.161], reject=550 5.7.1 <alexzyang803@juno.com>;... Relaying denied. IP name lookup failed [61.173.47.161]

---------------------- sendmail End -------------------------


###################### LogWatch End #########################


从下面看好像是被denied了，不知道它有没有发出去？？？？

IPphone

没有发出去。

我觉得这些不是大量的话没有关系的

finalspeed

如果是大量的话，有什么预防和解决的办法呢？

它要是大量的发，是不是会把服务器拖的很慢？

IPphone

这就是垃圾邮件 相关的东西了

shiv

http://anti-spam.org.cn/references/servers/qmail.html
你可以去反垃圾联盟看看！