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Error: SMTP Connection Refused

Number of views : 0
Article Number : KB0011416
Published on : 2019-01-18
Last modified : 2019-01-18 19:21:49
Knowledge Base : IT Public Self Help

The mail servers operated by ITS can refuse SMTP connections from other servers for two reasons: either the remote server has a Bad SenderBase Reputation Score, or it is on our local blacklist of Banned hosts. Please see the corresponding pages for details.




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