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016-05-04 14:31:02 1axvxF-00078d-NW H=tnsrv135.dataport.de [141.91.240.135]: SMTP error from remote mail server after RCPT TO:: 450 4.2.0 : Recipient address rejected: Too busy – try again later
2016-05-04 14:31:02 1axvxF-00078d-NW == ingo.borghammer@polizei.hamburg.de R=dnslookup T=remote_smtp defer (-44) H=tnsrv138.dataport.de [141.91.240.138]: SMTP error from remote mail server after RCPT TO:: 450 4.2.0 : Recipient address rejected: Too busy – try again later

Wie heißt es so schön : „Im Internet gibt es einen Stau!“ 😀