From: "Tim Johnson" <tim@akwebsoft.com>
To: support@drupal.org
Sent: Wednesday, December 11, 2013 4:08:42 PM
Subject: Re: [support] Unable to send e-mail. Contact the site administrator        if        the problem persists

Dec 11 15:00:30 linus postfix/qmgr[5223]: 0C257422852A:
from=<_www@tj49.com>, size=388, nrcpt=1 (queue active)
Dec 11 15:00:31 linus postfix/smtp[5225]: 0C257422852A:
to=<tim@akwebsoft.com>, relay=akwebsoft.com[74.220.215.66]:25,
delay=337, delays=337/0.02/0.6/0.15, dsn=5.0.0, status=bounced (host
akwebsoft.com[74.220.215.66] said: 550-Verification failed for
<_www@tj49.com> 550-No Such User Here" 550 Sender verify failed (in
reply to RCPT TO command))
Dec 11 15:00:31 linus postfix/cleanup[5229]: 7CEA74228698:
message-id=<20131212000031.7CEA74228698@tj49.com>
Dec 11 15:00:31 linus postfix/bounce[5228]: 0C257422852A: sender
non-delivery notification: 7CEA74228698
Dec 11 15:00:31 linus postfix/qmgr[5223]: 7CEA74228698: from=<>,
size=2279, nrcpt=1 (queue active)
Dec 11 15:00:31 linus postfix/qmgr[5223]: 0C257422852A: removed
[end log]
[NOTE] to=<_www@tj49.com>
Now, from my rebol command line (obscure language with built-in
TCP/IP, I do send tim@akwebsoft.com "testing rebol"
[begin log]
Dec 11 15:03:18 linus postfix/qmgr[5239]: C53134228725:
from=<tim@akwebsoft.com>, size=407, nrcpt=1 (queue active)
Dec 11 15:03:19 linus postfix/smtp[5245]: C53134228725:
to=<tim@akwebsoft.com>, relay=akwebsoft.com[74.220.215.66]:25,
delay=0.8, delays=0.01/0.01/0.53/0.25, dsn=2.0.0, status=sent (250
OK id=1VqtkN-00081S-C5)
[end log]

The last was a successful send and subseqent delivery, looks like
PHP delivery

FYI: I'm new to drupal and a PHP noob, long-timer coder in other
stuff.
FYI: Sure appreciate the quick response. This is all very edifying.

thanks
--
Tim
tim at tee jay forty nine dot com or akwebsoft dot com
http://www.akwebsoft.com, http://www.tj49.com
--
[ Drupal support list | http://lists.drupal.org/ ]

I'd like to call your attention to the difference between:

BAD:Dec 11 15:00:32 linus postfix/smtp[5225]: 7CEA74228698: to=<_www@tj49.com>, relay=mail.tj49.com[74.220.215.66]:25, delay=0.59, delays=0.01/0/0.45/0.13, dsn=5.0.0, status=bounced (host mail.tj49.com[74.220.215.66] said: 550 No Such User Here" (in replyto RCPT TO command))

GOOD:Dec 11 15:03:18 linus postfix/qmgr[5239]: C53134228725: from=<tim@akwebsoft.com>, size=407, nrcpt=1 (queue active) Dec 11 15:03:19 linus postfix/smtp[5245]: C53134228725: to=<tim@akwebsoft.com>, relay=akwebsoft.com[74.220.215.66]:25, delay=0.8, delays=0.01/0.01/0.53/0.25, dsn=2.0.0, status=sent (250 OK id=1VqtkN-00081S-C5)

I thin' your mail system got some 'splanin' to do...

Chris.