Re: [Exim] 503 Error

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著者: Giuliano Gavazzi
日付:  
To: Ron McKeating, Exim-Users (E-mail)
題目: Re: [Exim] 503 Error
At 15:15 +0000 2003/11/05, Ron McKeating wrote:
>I have been googling around trying to find out why an email is hanging
>around in my queue, it keeps getting 503 errors
>
>2003-11-05 12:15:15 1AHMYr-0003H1-1q ** <snip>@263.net R=dnslookup
>T=remote_smtp: SMTP error from remote mailer after RCPT
>TO:<<snip>@263.net>: host mx09.263.net [211.150.96.29]: 503 Error: need
>MAIL command
>
>Any clues ?


a broken server:

[it:] root# telnet 211.150.96.29 25
Trying 211.150.96.29...
Connected to 211.150.96.29.
Escape character is '^]'.
220 Welcome to coremail System(With Anti-Spam) 2.1 for 263TEMP(031009)
HELO it.humph.com
250 mta9.x263.net
MAIL FROM:<>
250 Ok
RCPT TO:<postmaster@???>
503 Error: need MAIL command

while:

[it:] root# telnet 211.150.96.29 25
Trying 211.150.96.29...
Connected to 211.150.96.29.
Escape character is '^]'.
220 Welcome to coremail System(With Anti-Spam) 2.1 for 263TEMP(031009)
HELO it.humph.com
250 mta9.x263.net
MAIL FROM: a valid address @humph.com
250 Ok
RCPT TO:<postmaster@???>
250 Ok

Giuliano
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