550 errors mean either you're attempting to use a sending (SMTP) server that
your ISP doesn't own and operate, or you have an authentication (name,
password, "My server requires authentication") setting that's incorrect:
http://office.microsoft.com/en-us/as...128331033.aspx
Troubleshoot 550, 553, and relay-prohibited errors
http://support.microsoft.com/kb/290842/en-us
You receive a SMTP relay blocks error message when you send e-mail messages
in Outlook
http://support.microsoft.com/kb/214402/en-us
You receive a SMTP relay blocking error message when you try to send an
e-mail
http://www.msoutlook.info/question/36
When I send a message I get it returned with a message from System
Administrator:
"550 #5.1.0 Address rejected"
"553 Sorry, that domain isn't in my list of allowed rcpthosts"
"Relaying prohibited"
How do I fix this?
Hal
--
Hal Hostetler, CPBE --
(E-Mail Removed)
Senior Engineer/MIS -- MS MVP-Print/Imaging -- WA7BGX
http://www.kvoa.com -- "When News breaks, we fix it!"
KVOA Television, Tucson, AZ. NBC Channel 4
Still Cadillacin' -
www.badnewsbluesband.com
"MrsFuzz" <(E-Mail Removed)> wrote in message
news

1F5787E-822B-4643-8FA5-(E-Mail Removed)...
> This is the error message I receive....I've contacted my web mail provider
> and they have tried everything to help me...I think the problem is on my
> end?? Can someone help me?
>
> The message could not be sent. The authentication setting might not be
> correct for your outgoing e-mail [SMTP] server. For help solving this
> problem, go to Help, search for "Troubleshoot Windows Mail", and read the
> "I'm having problems sending e-mail" section. If you need help determining
> the proper server settings, please contact your e-mail service provider.
>
> The rejected e-mail address was '(E-Mail Removed)'. Subject 'test',
> Account: 'Wives Behind the Badge', Server: 'smtp.wivesbehindthebadge.org',
> Protocol: SMTP, Server Response: '553 5.7.1 sorry, that domain isn't in my
> list of allowed rcpthosts (chkuser)', Port: 587, Secure(SSL): No, Server
> Error: 553, Error Number: 0x800CCC79