This is the mail system at host mail.lipn.univ-paris13.fr.
I'm sorry to have to inform you that your message could not
be delivered to one or more recipients. It's attached below.
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The mail system
<korf@ontoprise.de>: host mail.global.frontbridge.com[216.32.181.178] said: 550
5.7.1 Service unavailable; Client host [194.254.163.15] blocked using
Spamhaus XBL, mail from IP banned; To request removal from this list see
http://www.spamhaus.org/lookup.lasso. (in reply to RCPT TO command)
194.254.163.15 is listed in the XBL, because it appears in:
P Address 194.254.163.15 is listed in the CBL. It appears to be infected with a spam sending trojan or proxy.
It was last detected at 2011-06-23 08:00 GMT (+/- 30 minutes), approximately 13 hours, 30 minutes ago.
This IP address is HELO'ing as "localhost.localdomain".