I am unable to send mail from cs.annauniv.edu account.
Reply mail is given below
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sub: Returned mail: see transcript for details
The original message was received at Wed, 5 May 2004
16:51:34 +0530
from cs [127.0.0.1]
----- The following addresses had permanent fatal
errors -----
<ilugc@xxxxxxxxxxxxx>
(reason: 554 Service unavailable; [203.197.138.171]
blocked using
relays.ordb.org, reason: This mail was handled by an
open relay - please visit
<http://ORDB.org/lookup/?host=203.197.138.171>)
----- Transcript of session follows -----
... while talking to www.ae.iitm.ac.in.:
<<< 554 Service unavailable; [203.197.138.171] blockedDATA