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Exchange server 2013 show my internal ip instead of public ip in SMTP hello


Internal SMTP server + Hosted E-mail possibiiltyExchange 2013 Internal Relay via Smart HostExchange 2013 SMTP reply error not being sentCannot set a default SMTP server certificate on Exchange Server 2013Using external SMTP for relay in Exchange Server 2013?Exchange 2013, flow messages to a third-party smtpExchange 2013 - Public Folder Auto Reply with “No Reply” addressExchange 2013 BannerDoes Exchange 2013 cache smarthosts?Why is Exchange 2010 SMTP not rejecting external messages to internal-only groups?






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0















I have tested my SMTP and the result was this:



Connecting to 82.137.244.184
220 MX-S.Sindyan-sy.com Microsoft ESMTP MAIL Service ready at Thu, 30 May 2019 05:49:46 +0300 [709 ms]
EHLO keeper-us-east-1c.mxtoolbox.com
250-MX-S.Sindyan-sy.com Hello [192.168.100.25]
250-SIZE 37748736
250-PIPELINING
250-DSN
250-ENHANCEDSTATUSCODES
250-STARTTLS
250-X-ANONYMOUSTLS
250-AUTH NTLM
250-X-EXPS GSSAPI NTLM
250-8BITMIME
250-BINARYMIME
250-CHUNKING
250 XRDST [756 ms]
MAIL FROM:<supertool@mxtoolbox.com>
250 2.1.0 Sender OK [762 ms]
RCPT TO:<test@mxtoolboxsmtpdiag.com>
550 5.7.1 Unable to relay [5757 ms]


The problem is here:



MX-S.Sindyan-sy.com Hello [192.168.100.25]


It should be my public ip, not internal ip. How can I solve this problem?










share|improve this question






























    0















    I have tested my SMTP and the result was this:



    Connecting to 82.137.244.184
    220 MX-S.Sindyan-sy.com Microsoft ESMTP MAIL Service ready at Thu, 30 May 2019 05:49:46 +0300 [709 ms]
    EHLO keeper-us-east-1c.mxtoolbox.com
    250-MX-S.Sindyan-sy.com Hello [192.168.100.25]
    250-SIZE 37748736
    250-PIPELINING
    250-DSN
    250-ENHANCEDSTATUSCODES
    250-STARTTLS
    250-X-ANONYMOUSTLS
    250-AUTH NTLM
    250-X-EXPS GSSAPI NTLM
    250-8BITMIME
    250-BINARYMIME
    250-CHUNKING
    250 XRDST [756 ms]
    MAIL FROM:<supertool@mxtoolbox.com>
    250 2.1.0 Sender OK [762 ms]
    RCPT TO:<test@mxtoolboxsmtpdiag.com>
    550 5.7.1 Unable to relay [5757 ms]


    The problem is here:



    MX-S.Sindyan-sy.com Hello [192.168.100.25]


    It should be my public ip, not internal ip. How can I solve this problem?










    share|improve this question


























      0












      0








      0








      I have tested my SMTP and the result was this:



      Connecting to 82.137.244.184
      220 MX-S.Sindyan-sy.com Microsoft ESMTP MAIL Service ready at Thu, 30 May 2019 05:49:46 +0300 [709 ms]
      EHLO keeper-us-east-1c.mxtoolbox.com
      250-MX-S.Sindyan-sy.com Hello [192.168.100.25]
      250-SIZE 37748736
      250-PIPELINING
      250-DSN
      250-ENHANCEDSTATUSCODES
      250-STARTTLS
      250-X-ANONYMOUSTLS
      250-AUTH NTLM
      250-X-EXPS GSSAPI NTLM
      250-8BITMIME
      250-BINARYMIME
      250-CHUNKING
      250 XRDST [756 ms]
      MAIL FROM:<supertool@mxtoolbox.com>
      250 2.1.0 Sender OK [762 ms]
      RCPT TO:<test@mxtoolboxsmtpdiag.com>
      550 5.7.1 Unable to relay [5757 ms]


      The problem is here:



      MX-S.Sindyan-sy.com Hello [192.168.100.25]


      It should be my public ip, not internal ip. How can I solve this problem?










      share|improve this question
















      I have tested my SMTP and the result was this:



      Connecting to 82.137.244.184
      220 MX-S.Sindyan-sy.com Microsoft ESMTP MAIL Service ready at Thu, 30 May 2019 05:49:46 +0300 [709 ms]
      EHLO keeper-us-east-1c.mxtoolbox.com
      250-MX-S.Sindyan-sy.com Hello [192.168.100.25]
      250-SIZE 37748736
      250-PIPELINING
      250-DSN
      250-ENHANCEDSTATUSCODES
      250-STARTTLS
      250-X-ANONYMOUSTLS
      250-AUTH NTLM
      250-X-EXPS GSSAPI NTLM
      250-8BITMIME
      250-BINARYMIME
      250-CHUNKING
      250 XRDST [756 ms]
      MAIL FROM:<supertool@mxtoolbox.com>
      250 2.1.0 Sender OK [762 ms]
      RCPT TO:<test@mxtoolboxsmtpdiag.com>
      550 5.7.1 Unable to relay [5757 ms]


      The problem is here:



      MX-S.Sindyan-sy.com Hello [192.168.100.25]


      It should be my public ip, not internal ip. How can I solve this problem?







      exchange smtp exchange-2013






      share|improve this question















      share|improve this question













      share|improve this question




      share|improve this question








      edited May 31 at 6:44









      Stephen Rauch

      221139




      221139










      asked May 30 at 2:59









      roney ITroney IT

      12




      12




















          3 Answers
          3






          active

          oldest

          votes


















          1














          This is not a problem. That is in fact the ip address of the server. This is the ip address that the server will identify itself with during the SMTP HELO/EHLO. It has nothing to do with sending or receiving email and is not the ip address that external SMTP servers will try to connect to. It is simply the server saying "Hello, my name is X."






          share|improve this answer






























            0














            I remember this issue, spent a lot of time tracing it down. The Microsoft guys will tell you all about how to edit your send and receive connectors. And on the general tab of the connector there is indeed a place to edit the hostname. But, this does not stop it from providing your internal IP address. Microsoft doesn't seem to think that is a problem, and they apparently aren't going to do anything about it. This may be a possible solution for you: headerrewriter but it is not free. Good luck.






            share|improve this answer






























              0














              Agree with joeqwerty, the result does not have any effect. The SMTP HELO clause is the stage of the SMTP protocol where a SMTP server introduce themselves to each other. The sending server will identify who it is.






              share|improve this answer























                Your Answer








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                3 Answers
                3






                active

                oldest

                votes








                3 Answers
                3






                active

                oldest

                votes









                active

                oldest

                votes






                active

                oldest

                votes









                1














                This is not a problem. That is in fact the ip address of the server. This is the ip address that the server will identify itself with during the SMTP HELO/EHLO. It has nothing to do with sending or receiving email and is not the ip address that external SMTP servers will try to connect to. It is simply the server saying "Hello, my name is X."






                share|improve this answer



























                  1














                  This is not a problem. That is in fact the ip address of the server. This is the ip address that the server will identify itself with during the SMTP HELO/EHLO. It has nothing to do with sending or receiving email and is not the ip address that external SMTP servers will try to connect to. It is simply the server saying "Hello, my name is X."






                  share|improve this answer

























                    1












                    1








                    1







                    This is not a problem. That is in fact the ip address of the server. This is the ip address that the server will identify itself with during the SMTP HELO/EHLO. It has nothing to do with sending or receiving email and is not the ip address that external SMTP servers will try to connect to. It is simply the server saying "Hello, my name is X."






                    share|improve this answer













                    This is not a problem. That is in fact the ip address of the server. This is the ip address that the server will identify itself with during the SMTP HELO/EHLO. It has nothing to do with sending or receiving email and is not the ip address that external SMTP servers will try to connect to. It is simply the server saying "Hello, my name is X."







                    share|improve this answer












                    share|improve this answer



                    share|improve this answer










                    answered May 30 at 16:25









                    joeqwertyjoeqwerty

                    97.7k466149




                    97.7k466149























                        0














                        I remember this issue, spent a lot of time tracing it down. The Microsoft guys will tell you all about how to edit your send and receive connectors. And on the general tab of the connector there is indeed a place to edit the hostname. But, this does not stop it from providing your internal IP address. Microsoft doesn't seem to think that is a problem, and they apparently aren't going to do anything about it. This may be a possible solution for you: headerrewriter but it is not free. Good luck.






                        share|improve this answer



























                          0














                          I remember this issue, spent a lot of time tracing it down. The Microsoft guys will tell you all about how to edit your send and receive connectors. And on the general tab of the connector there is indeed a place to edit the hostname. But, this does not stop it from providing your internal IP address. Microsoft doesn't seem to think that is a problem, and they apparently aren't going to do anything about it. This may be a possible solution for you: headerrewriter but it is not free. Good luck.






                          share|improve this answer

























                            0












                            0








                            0







                            I remember this issue, spent a lot of time tracing it down. The Microsoft guys will tell you all about how to edit your send and receive connectors. And on the general tab of the connector there is indeed a place to edit the hostname. But, this does not stop it from providing your internal IP address. Microsoft doesn't seem to think that is a problem, and they apparently aren't going to do anything about it. This may be a possible solution for you: headerrewriter but it is not free. Good luck.






                            share|improve this answer













                            I remember this issue, spent a lot of time tracing it down. The Microsoft guys will tell you all about how to edit your send and receive connectors. And on the general tab of the connector there is indeed a place to edit the hostname. But, this does not stop it from providing your internal IP address. Microsoft doesn't seem to think that is a problem, and they apparently aren't going to do anything about it. This may be a possible solution for you: headerrewriter but it is not free. Good luck.







                            share|improve this answer












                            share|improve this answer



                            share|improve this answer










                            answered May 30 at 16:21









                            LarrycLarryc

                            23614




                            23614





















                                0














                                Agree with joeqwerty, the result does not have any effect. The SMTP HELO clause is the stage of the SMTP protocol where a SMTP server introduce themselves to each other. The sending server will identify who it is.






                                share|improve this answer



























                                  0














                                  Agree with joeqwerty, the result does not have any effect. The SMTP HELO clause is the stage of the SMTP protocol where a SMTP server introduce themselves to each other. The sending server will identify who it is.






                                  share|improve this answer

























                                    0












                                    0








                                    0







                                    Agree with joeqwerty, the result does not have any effect. The SMTP HELO clause is the stage of the SMTP protocol where a SMTP server introduce themselves to each other. The sending server will identify who it is.






                                    share|improve this answer













                                    Agree with joeqwerty, the result does not have any effect. The SMTP HELO clause is the stage of the SMTP protocol where a SMTP server introduce themselves to each other. The sending server will identify who it is.







                                    share|improve this answer












                                    share|improve this answer



                                    share|improve this answer










                                    answered May 31 at 9:14









                                    Beverly GaoBeverly Gao

                                    262




                                    262



























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