I do not think it is a problem related with qualified domain. See below.
[ckyony@ns ckyony]$ /usr/exim/bin/exim -odf -v ckyony@???
test again to show that is not a problem with qualified domain.
.
LOG: MAIN
<= ckyony@ns U=ckyony P=local S=287
Connecting to uu194-7-39-181.unknown.uunet.be [194.7.39.181]:25 ...
connected
SMTP<< 220
***********2*****************************************************
****************2*************
SMTP>> EHLO ns
SMTP<< 500 Command not recognized.
SMTP>> HELO ns
SMTP<< 250 OK
SMTP>> MAIL FROM:<ckyony@ns>
SMTP<< 250 OK - mail from <ckyony@ns>
SMTP>> RCPT TO:<ckyony@???>
SMTP<< 250 OK - Recipient <ckyony@???>
SMTP>> DATA
SMTP<< 354 Send data. End with CRLF.CRLF
SMTP>> writing message and terminating "."
SMTP<< 250 OK
SMTP>> QUIT
LOG: MAIN
=> ckyony@??? R=dnslookup T=remote_smtp
H=uu194-7-39-181.unknown.uune
be [194.7.39.181]
LOG: MAIN
Completed
[ckyony@ns ckyony]$
-----Original Message-----
From: Nico Erfurth [
mailto:masta@perlgolf.de]
Sent: 12/January/2003 12:31
To: Christian Kyony
Cc: 'exim-users@???'
Subject: RE: [Exim] helo_allow_chars in version 4.12
On Sun, 12 Jan 2003, Christian Kyony wrote:
> I have a problem when I try to send a email with an underscore in the
> address.
> For example: If I try to send a mail to ph_malko@??? , I get the
error
No, you have a problem when you try to send a non-full-qualified address.
Please check your qualify settings, noone will accept a mail from
ckyony@ns.
> SMTP<< 220 YSmtp mta414.mail.yahoo.com ESMTP service ready
> SMTP>> EHLO ns
> SMTP<< 250-mta414.mail.yahoo.com
> 250-8BITMIME
> 250-SIZE 10485760
> 250 PIPELINING
> SMTP>> MAIL FROM:<ckyony@ns> SIZE=1254
^^^^^^^^^
This has NOTHING to do with helo_allow_chars, check qualify_domain.
ciao