Mail System Error - Returned Mail

Pondělí Prosinec 11 12:25:32 CET 2006

The original message was received at Mon, 11 Dec 2006 12:25:32 +0100 from 213.109.134.144

----- The following addresses had permanent fatal errors -----
sendmail na linux.cz

----- Transcript of the session follows -----
... while talking to server 138.67.5.192:
554 Service unavailable; [22.131.183.191] blocked using relays.osirusoft.com, reason: Blocked
Session aborted, reason: lost connection