windows - SMTP localhost unable to send emails to local domain but send to external domains works? -

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we have set smtp server using iis manager 6. website managed through iis7. send emails external email address, emails our own domain never leave queue! verified able perform nslookup of our own domain box, , can.

has ever seen problem before? appreciated.

just anyone's knowledge: ended being messed-up mx record set long time ago.


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