Hi, > And these are the logfile lines for our sending of the non-delivery > notice we sent. One item in these log lines I do not understand at all > is "relay=server50.appriver.com > <http://server50.appriver.com>[204.232.236.138]:25". I do not > understand where were that information is sourced. It looks to me that > we sent the non-delivery to a wrong location.
No, that is correct. Source of that routing information is the MX record for the target domain: # host -t mx ors-cpa.com ors-cpa.com mail is handled by 10 server50.appriver.com. ors-cpa.com mail is handled by 20 server51.appriver.com.
