postfix日志错误，帮帮忙

liyandong106

Jan 18 18:59:28 localhost postfix/smtpd[2731]: warning: dict_nis_init: NIS domain name not set - NIS lookups disabled
Jan 18 18:59:38 localhost postfix/smtpd[2731]: connect from unknown[10.1.25.167]
Jan 18 18:59:38 localhost postfix/trivial-rewrite[2735]: warning: database /etc/postfix/transport.db is older than source file /etc/postfix/transport
Jan 18 18:59:38 localhost postfix/smtpd[2731]: B5FCC404C6: client=unknown[10.1.25.167]
Jan 18 18:59:39 localhost postfix/cleanup[2736]: B5FCC404C6: message-id=<201101241001283904668@mail.com>
Jan 18 18:59:39 localhost postfix/qmgr[2684]: B5FCC404C6: from=<root@mail.com>, size=2096, nrcpt=1 (queue active)
Jan 18 18:59:39 localhost postfix/smtpd[2731]: disconnect from unknown[10.1.25.167]
Jan 18 18:59:59 localhost postfix/smtp[2738]: B5FCC404C6: to=<root@test.com>, relay=none, delay=20, delays=0.33/0.02/20/0, dsn=4.4.3, status=deferred (Host or domain name not found. Name service error for name=test.com type=MX: Host not found, try again)什么原因啊

scyzxp

检查DNS服务器是否可用

liyandong106

恩 现在弄好了 是我的transport没写如数据文件中