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www1:~ # telnet localhost 25   
Trying 127.0.0.1...   
Connected to localhost.   
Escape character is '^]'.   
220 www.servername.de ESMTP Postfix   
EHLO test   
250-www.servername.de   
250-PIPELINING   
250-SIZE 10240000   
250-VRFY   
250-ETRN   
250-STARTTLS   
250 8BITMIME