>> 220 ooa Microsoft ESMTP MAIL Service, Version: 5.0.2195.5329 ready at  Wed, 21 May 2003 14:11:18 -0600 
<< ehlo CZXXPRA01SV0007
>> 250-ooa Hello [xx.xx.xx.xx]
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<< mail from: <jenda@krynicky.cz>
>> 250 2.1.0 jenda@krynicky.cz....Sender OK
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