Hi
did you have port25 output open ? In general hotmail and gmail are very restrictive to new mails servers, you may need to configure some authentication methods like SPF and DKIM. Check if your IP are in some blacklist, try this http://multirbl.valli.org/
att
Hi
I would like to show you an opensource tool that I made in order to help the postfix community. The tool was generated in order to record the last email sent by users to detect abandoned accounts.
The idea is to monitor user authentication at both ends:
- (sending) Smtps / Submission...
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