1. 

   knight1926 New Member

   如题，有研究过mailPlus的朋友么？局域网内群晖账户可以正常收发，远程不可以。会被退信。我用阿里云做的frp穿透实现外网访问的，安全组的tcp端口都开着

    

   knight1926, Dec 6, 2017

   #1
2. 

   osx 管理员 Staff Member

   25端口封了吧?

    

   osx, Dec 6, 2017

   #2
3. 

   tengda New Member

   我的可以发呀，域名MX要设正确

    

   tengda, Feb 19, 2018

   #3
4. 

   江城子老夫 New Member

   我的情况是，能正常发送邮件，但是接收不到。测试的时候，给NAS邮箱发都会被退回来

    

   江城子老夫, Aug 1, 2018

   #4

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