[Exim] mails being rejected

Following my earlier message, some other sites like earthlink.com are
being rejected. There is hugh amount of rejectiong going on. Am I
going wrong somewhere?

sujit
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Sujit Choudhury
University of Westminster
E-Mail: S.Choudhury@???
Tel No: 020 - 7911 5000 Ext 3851

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