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We have just reciently converted from iMail. IMail apparently accepted SSL connections on the submission port (587) as well as allowing SSL on the standard port (25). My custs. are used to having both. SM only allows 1 SSL SMTP port configured for SSL and 1 SMTP port configured for TLS. There seems to...

Hi Marc! There can be several problems here. This is what I would check: 1) For each domain verify the MX record in the DNS. Make sure that there is only one MX record and that it is pointing directly to your SmarterMail server. Why is this important? Grey listing can only reduce spam if it is active...