Spamcop is reporting No source IP address found, cannot proceed. But I can see the source host name and resolve it to an IP, why is this happening? Received: from (Not Verified[]) by with Trustwave SEG
        id <B576897500001>; Tue, 21 Jun 2016 13:24:32 +1200
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        for <>; Tue, 21 Jun 2016 13:24:31 +1200 (NZST)
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