$ telnet kailash smtp Trying 144.16.111.2... Connected to kailash. Escape character is '^]'. 220 kailash.cse.iitb.ernet.in ESMTP Sendmail 8.8.5/8.8.5; Fri, 2 Jan 1998 18:00:35 +0530 (IST) helo siva-pc 250 kailash.cse.iitb.ernet.in Hello siva-pc [144.16.111.81], pleased to meet you mail from:<siva@cse.iitb.ernet.in> 250 <siva@cse.iitb.ernet.in>... Sender ok rcpt to:<seshadri> 250 <seshadri>... Recipient ok data 354 Enter mail, end with "." on a line by itself hi this is a test mail. please ignore. Siva. (siva@cse.iitb.ernet.in) . 250 SAA03539 Message accepted for delivery quit 221 kailash.cse.iitb.ernet.in closing connection Connection closed by foreign host.