Re: No email accepted from this host

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From: Jim Schwartz (shamusnc_at_notat.earthlink.net)
Date: 10/16/04 

Date: Sat, 16 Oct 2004 00:21:19 GMT

That message is coming from their host and they are blocking your domain
based on sender domain. You'll need to contact them via other methods to
have them remove the block.

"TechDirect" <TechDirect@discussions.microsoft.com> wrote in message
news:CE1A2907-2114-45DE-8402-C3AB6D729565@microsoft.com...
> We have lost the ability to send email.
>
> Originally our NDRs included:
>
> There was a SMTP communication problem with the recipient's email server.
> Please contact your system administrator.
> <SERVER.OdleInc.local #5.5.0 smtp;550-"The IP address you used
> to send this mail from has been filtered as>
>
> Then, for a while we were getting NDRs that included the following
message:
>
> Could not deliver the message in the time limit specified. Please retry
or
> contact your administrator.
> <SERVER.OdleInc.local #4.4.7>
>
> Now all NDRs include:
>
> There was a SMTP communication problem with the recipient's email server.
> Please contact your system administrator.
> <SERVER.OdleInc.local #5.5.0 smtp;550-Host 69.211.193.54: No
> email accepted from this host>
>
>
> Also, a telnet session looks like this:
>
> mail from:brian@odleinc.com
> 554 5.1.0 Sender Denied
>
> Connection to host lost.
>
> although a bogus domain succeeds past this point e.g.:
>
> mail from:123@lksajdf.com
> 250 2.1.0 123@lksajdf.com....Sender OK
>
>
> I thought we were getting blocked because I found one workstation that I
> believe was relaying spam but now, because of the telnet session, I think
it
> is internal to our server.
>
> We are running SBS2000 and have a static IP on DSL.
>
> Thanks
> Brian

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