Mailing list incoming emails bouncing - Time Warner Internet

This question is about "Mailing list incoming emails bouncing", with Time Warner Cable internet and apps. I subscribe to two mailing lists hosted by I have been receiving all incoming messages on my email for many months with no problems.

Since Friday, July 5th, I have received no new messages. Checking my account at, I note that all messages sent since the 5th have bounced - all with the following error:

"554 dnvrco-cmimta13 esmtp ESMTP server not available AUP#I-1000"

All the bounces are the same - with the exception of the number after "cmimta", which varies.

The domain is in my "safe senders" list, but that probably doesn't matter, since it appears that the incoming emails are not getting past your ESMTP server.

It's not like I get a huge flood of messages from the list - typically there are between 5 to 15 each day.

All other incoming emails from other domains are getting through with no problem.

James Barrett

Mailing list incoming emails bouncing?

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