Re: Can not received someone's email
- From: Danny <nocmonkey@xxxxxxxxx>
- To: "[ExchangeList]" <exchangelist@xxxxxxxxxxxxx>
- Date: Tue, 31 Aug 2004 11:50:21 -0400
On Tue, 31 Aug 2004 08:51:48 -0600, Sam <slai@xxxxxx> wrote:
> http://www.MSExchange.org/
>
> Hello all,
>
> We are using exchange 2003 FE and BE server. I have a client could not
> send us an email. Here is the error message below:
>
> The message could not be sent because one of the recipients was rejected
> by the server. The rejected e-mail address was 'xxx@xxxxxxx'. Subject
> 'test ', Account: 'xxx.xxxx.xxx', Server: 'smtp.xxxx.xxx', Protocol: SMTP,
> Server Response: '550 5.7.1 <xxx@xxxxxxx>... Relaying denied. IP name lookup
> failed
> [xxx.xxx.xxx.xxx]', Port: 25, Secure(SSL): No, Server Error: 550, Error
> Number: 0x800CCC79
http://www.dnsreport.com/tools/dnsreport.ch?domain=tgo.ca
Specifically the mail server section of the report. You do not appear
to have functional reverse DNS setup on the IP address of your mail
server.
Based on the details you provided, that's my best guess.
...D
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