postfix+dovecot 收不到信件 可發(fā)信 ~

ruhong65

Aug 12 13:54:29 cxb postfix/smtpd[10068]: warning: 121.34.191.137: hostname 137.191.34.121.broad.sz.gd.dynamic.163data.com.cn verification failed: Name or service not known
Aug 12 13:54:29 cxb postfix/smtpd[10068]: connect from unknown[121.34.191.137]
Aug 12 13:54:33 cxb postfix/smtpd[10068]: warning: Illegal address syntax from unknown[121.34.191.137] in RCPT command: <92game@61.172.250.197>
Aug 12 13:54:34 cxb postfix/smtpd[10068]: disconnect from unknown[121.34.191.137]
Aug 12 13:57:54 cxb postfix/anvil[10069]: statistics: max connection rate 1/60s for (smtp:121.34.191.137) at Aug 12 13:54:29
Aug 12 13:57:54 cxb postfix/anvil[10069]: statistics: max connection count 1 for (smtp:121.34.191.137) at Aug 12 13:54:29
Aug 12 13:57:54 cxb postfix/anvil[10069]: statistics: max cache size 1 at Aug 12 13:54:29
Aug 12 16:45:08 cxb postfix/smtpd[11205]: connect from localhost[127.0.0.1]
Aug 12 16:45:24 cxb postfix/smtpd[11205]: lost connection after CONNECT from localhost[127.0.0.1]
Aug 12 16:45:24 cxb postfix/smtpd[11205]: disconnect from localhost[127.0.0.1]
[root@cxb log]#


這是maillog 大概是什么問題 ?