Warning: could not send message for past 4 hours

[Mail Delivery Subsystem]

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** THIS IS A WARNING MESSAGE ONLY **
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The original message was received at Thu, 23 Oct 2014 14:06:19 +0300
from ml-out.narkive.net [5.9.14.45]

----- Transcript of session follows -----
451 rofug.ro: Name server timeout
Warning: message still undelivered after 4 hours
Will keep trying until message is 5 days old