postfix extmail 能发邮件 无法收邮件

花花宝瓶

maillog日志如下：提示 主机'61.161.167.114“的不允许连接到这个MySQL服务器  这个应该改哪里呢？

Apr 25 16:05:41 centos postfix/smtpd[27480]: connect from n9-29.mail.139.com[221.176.9.29]
Apr 25 16:05:41 centos postfix/trivial-rewrite[27483]: warning: connect to mysql server c.mnetprint.com: Host '61.161.167.114' is not allowed to connect to this MySQL server
Apr 25 16:05:41 centos postfix/trivial-rewrite[27483]: fatal: mysql:/etc/postfix/mysql_virtual_domains_maps.cf(0,lock|fold_fix): table lookup problem
Apr 25 16:05:42 centos postfix/master[27466]: warning: process /usr/libexec/postfix/trivial-rewrite pid 27483 exit status 1
Apr 25 16:05:43 centos postfix/trivial-rewrite[27486]: warning: connect to mysql server c.mnetprint.com: Host '61.161.167.114' is not allowed to connect to this MySQL server
Apr 25 16:05:43 centos postfix/trivial-rewrite[27486]: fatal: mysql:/etc/postfix/mysql_virtual_domains_maps.cf(0,lock|fold_fix): table lookup problem
Apr 25 16:05:44 centos postfix/smtpd[27480]: warning: problem talking to service rewrite: Success
Apr 25 16:05:44 centos postfix/master[27466]: warning: process /usr/libexec/postfix/trivial-rewrite pid 27486 exit status 1
Apr 25 16:05:44 centos postfix/master[27466]: warning: /usr/libexec/postfix/trivial-rewrite: bad command startup -- throttling