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mail

yum install bind -y vim /etc/name.confoptions {//      listen-on port 53 { 127.0.0.1; };//      listen-on-v6 port 53 { ::1; };//      allow-query     { localhost; };vim /etc/named.rfc1912.zoneszone "timo.com" IN {        type master;        file "timo.com.zone";        allow-update { none; };};zone "rito.com" IN {        type master;        file "rito.com.zone";        allow-update { none; };};cp -p name.localhost timo.com.zonecp -p name.localhost rito.com.zonevim timo.com.zone$TTL 1D@       IN SOA  dns.timo.com. root.timo.com. (                                        0       ; serial                                        1D      ; refresh                                        1H      ; retry                                        1W      ; expire                                        3H )    ; minimum                NS      dns.timo.com.dns             A       172.25.254.124timo.com.       MX 1    172.25.254.124.~                                        vim rito.com.zone$TTL 1D@       IN SOA  dns.rito.com. root.rito.com. (                                        0       ; serial                                        1D      ; refresh$TTL 1D@       IN SOA  dns.rito.com. root.rito.com. (                                        0       ; serial                                        1D      ; refresh                                        1H      ; retry                                        1W      ; expire                                        3H )    ; minimum                NS      dns.rito.com.dns             A       172.25.254.124rito.com.       MX 1    172.25.254.224.                                        1H      ; retry                                        1W      ; expire                                        3H )    ; minimum                NS      dns.rito.com.dns             A       172.25.254.124rito.com.       MX 1    172.25.254.224.主机和客户端都改为DNS服务端的ipvim /etc/resolve.confnameserver 172.25.254.124dig -t MX timo.comdig -t MX rito.com主客都改，发送接受都改vim /etc/postfix/main.cf75 myhostname = mailtimo.timo.com#主机名83 mydomain = timo.com     #域99 myorigin = $mydomain        #邮件后缀域名113 inet_interfaces = all  #开放所有端口116 #inet_interfaces = localhost  #注释掉164 mydestination = $myhostname, $mydomain, localhost#本机能接受的邮件类型systemctl restart postfix.server发送不出去的两个原因：systemctl stop firewalld.service  #关闭防火墙netstat -antlpe | grep 25  #查看端口是否开放mail root@rito.com#写邮件abcdef.EOTmail    #查看邮件mail -u root   #查看有关root的邮件mailq   #查看排队邮件postsuper -d QUEUE-ID  #删除排队的邮件postqueue -f   #刷新postconf -d | grep *   #查看默认设置postconf -e#设置postconf -n#查看当前设置邮件接受方vim /etc/aliases   ## Person who should get root's mail#root:          marctimo:           root    #timo是虚拟名，指代rootmore:           :include:/etc/timo              postalias /etc/aliasessystemctl restart postfix.service邮件发送方mail more@rito.com发送地址转换包装发送方vim /etc/postfix/generic  root@timo.com   739944675@qq.com#前面是真实域名，后面为虚假域名postmap generic    #文件加密postconf -d | grep generic查看设置postconf -e "smtp_generic_maps =hash:/etc/postfix/generic"   #编辑设置systemctl restart postfix.service mail root@rito.com接收方[root@mailrito mail]# mailHeirloom Mail version 12.5 7/5/10.  Type ? for help."/var/spool/mail/root": 4 messages 1 new 3 unread    1 root                  Sun Nov 27 01:55  23/728   "abc" U  2 root                  Sun Nov 27 03:08  23/727   "iop" U  3 root                  Sun Nov 27 03:10  26/851   "vbn">N  4 root                  Sun Nov 27 03:39  21/722   "fgh"& 4Message  4:From 739944675@qq.com  Sun Nov 27 03:39:34 2016       ##发送方已改变Return-Path: <739944675@qq.com>X-Original-To: root@rito.comDelivered-To: root@rito.comDate: Sun, 27 Nov 2016 03:39:32 -0500To: root@rito.comSubject: fghUser-Agent: Heirloom mailx 12.5 7/5/10Content-Type: text/plain; charset=us-asciiFrom: 739944675@qq.com (root)Status: Rjkl& 远程发送[kiosk@foundation24 Desktop]$ telnet 172.25.254.124 25       #邮件连接 ip的25端口Trying 172.25.254.124...Connected to 172.25.254.124.Escape character is '^]'.220 mailtimo.timo.com ESMTP Postfixehlo hello     #检测250-mailtimo.timo.com250-PIPELINING250-SIZE 10240000250-VRFY250-ETRN250-ENHANCEDSTATUSCODES250-8BITMIME250 DSNmail from:root@timo.com250 2.1.0 Okrcpt to:root@rito.com250 2.1.5 Okdata354 End data with .mnbvgrnregttymjts.250 2.0.0 Ok: queued as B5D3B246263quit221 2.0.0 ByeConnection closed by foreign host.

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