----- Transcript of session follows -----
... while talking to mail3.netbeat.de.:
>>> RCPT To:<***@*******.org>
<<< 451 Korea blocked by cn-kr.blackholes.us
:<***@*******.org>... Deferred: 451 Korea blocked by cn-kr.blackholes.us
Warning: message still undelivered after 4 hours
Will keep trying until message is 5 days old