Hi, On Fri, Aug 16, 2013 at 11:57 AM, ChandranManikandan <kand...@gmail.com>wrote:
> Hi All, > I got below error message, when i sent email from another network using > email client from desktop. please help me to resolve. > > An Error occurred while sending mail.the mail server responded: 5.7.1 Sorry > that domain isn't in my list of allowed rcpthosts(chkuser).Please check > the message recipient x...@gmail.com and try again > You should be running the submission service on your server and your dynamic clients should be using it (port 587 with authentication, and not the standard smtp port 25 without authentication) for sending email. The error you received sounds like your clients are using the standard smtp without authentication? Regards, Peter > > > > On Fri, Aug 16, 2013 at 4:17 AM, Eric Shubert <e...@shubes.net> wrote: > >> On 08/15/2013 03:12 AM, xaf wrote: >> >>> |--> ChandranManikandan, le 15/08/2013 04:30, a dit : >>> >>>> Our server is hosting in house with Public ip. Most of our roaming >>>> users using outlook from their laptop from overseas. They are unable >>>> to send email from their laptop and getting error. But if we send from >>>> our office with the same network it's send perfect.Do i need to setup >>>> in our server. >>>> >>> >>> which port are they using, 25 587 ? >>> (most isp are blocking port 25) >>> >>> the answer is 25 -> tell them to use 587 >>> (check before if 587 isn't blocked by your firewall) >>> >>> if they already use 587, ask them to copy/send the error >>> >>> xaf >>> >>> ------------------------------**------------------------------** >>> --------- >>> To unsubscribe, e-mail: >>> qmailtoaster-list-unsubscribe@**qmailtoaster.com<qmailtoaster-list-unsubscr...@qmailtoaster.com> >>> For additional commands, e-mail: qmailtoaster-list-help@** >>> qmailtoaster.com <qmailtoaster-list-h...@qmailtoaster.com> >>> >>> >>> >> Good advice. The stock RBLs, which are used on port 25 but not on port >> 587, are probably blocking dynamic addresses. >> >> An alternative is to install spamdyke (HIGHLY recommended). Not only does >> spamdyke do a magical job blocking spam, but it disables RBL checks (all >> checks actually) for authenticated users on port 25. >> >> The next QTP release will hopefully contain spamdyke, which will >> alleviate this problem permanently. In the meantime, simply run the >> qtp-install-spamdyke script, stop and start qmail, and you should be good >> to go. The default spamdyke configuration is pretty safe and effective. >> >> Note, clients really *should* use port 587 for submissions though. >> >> -- >> -Eric 'shubes' >> >> >> >> ------------------------------**------------------------------**--------- >> To unsubscribe, e-mail: >> qmailtoaster-list-unsubscribe@**qmailtoaster.com<qmailtoaster-list-unsubscr...@qmailtoaster.com> >> For additional commands, e-mail: qmailtoaster-list-help@** >> qmailtoaster.com <qmailtoaster-list-h...@qmailtoaster.com> >> >> > > > -- > *Thanks & Best Regards, > Manikandan.C > * >
