This is the Postfix program at host queue.iae.nl.

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			The Postfix program

<vandermaatn-BI0SDMbrYt15YqklawuBOA@public.gmane.org>: host 212.61.58.195[212.61.58.195] said: 550 5.1.1
    User unknown (in reply to RCPT TO command)