My exim (4.22) says message delivered when it wasn't.
No error sent to client.
The log (see line --->)
2004-05-28 16:56:02 1BTjiE-000070-Q7 <= nmm@???
H=dennis-nt.uit.co.uk (dennis-nt) [212.140.133.22]
P=smtp S=1594 id=1040528165519.ZM5671@dennis-nt
2004-05-28 16:56:33 1BTjiE-000070-Q7 => |/usr/bin/procmail -f-
<nmm@???> R=myuserforward T=myaddress_pipe
2004-05-28 16:57:03 1BTjiE-000070-Q7 SMTP error from remote
mailer after RCPT TO:<iminhas@???>: host
tmgw.x-mailer.co.uk [212.69.217.14]: 451-Could not
complete sender verify callout\n451-Could not complete
sender verify callout for <nmm@???>.\n451-The
mail server(s) for the domain may be temporarily
unreachable, or\n451-they may be permanently
unreachable from this server. In the latter
case,\n451-you need to change the address or create an
MX record for its domain\n451-if it is supposed to be
generally accessible from the Internet.\n451 Talk to
your mail administrator for details.
---> 2004-05-28 16:57:04 1BTjiE-000070-Q7 => iminhas@???
R=mydnslookup T=remote_smtp H=www.londonair.com
[212.69.194.221]
2004-05-28 16:57:04 1BTjiE-000070-Q7 Completed
Sniffing the SMTP conversation:
220 smtp-tm-02.x-mailer.co.uk ESMTP Exim 4.30 Fri, 28 May 2004 16:56:33 +0100
EHLO grootlx.uit.co.uk
250-smtp-tm-02.x-mailer.co.uk Hello grootlx.uit.co.uk [217.207.247.210]
250-SIZE 52428800
250-PIPELINING
250 HELP
MAIL FROM:<nmm@???> SIZE=2667
RCPT TO:<iminhas@???>
DATA
250 OK
451-Could not complete sender verify callout
451-Could not complete sender verify callout for <nmm@???>.
451-The mail server(s) for the domain may be temporarily unreachable, or
451-they may be permanently unreachable from this server. In the latter case,
451-you need to change the address or create an MX record for its domain
451-if it is supposed to be generally accessible from the Internet.
451 Talk to your mail administrator for details.
503 valid RCPT command must precede DATA
QUIT
221 smtp-tm-02.x-mailer.co.uk closing connection