Re: smtp relay problem?

From: Marina Roos [SBS-MVP] (marina_at_roos.nodontwantspam.nl.com)
Date: 09/07/04


Date: Wed, 8 Sep 2004 00:20:04 +0200

Hi RP,

I don't know the smarthost of your ISP, but I think they will know ;-)
Have a look here:

DNS v. SMARTHOST:
http://www.sbslinks.com/DNS_Smarthost.htm

-- 
Regards,
Marina
Microsoft SBS-MVP
"RP" <rp@nospam.com> schreef in bericht
news:enZP4aSlEHA.3016@tk2msftngp13.phx.gbl...
> Marina, only on that domain.Yes, I am using DNS to route. How do I create
> another SMTP Connector for that domain and what is smarthost of my ISP?
Why
> are my users unable to send to that domain. What is blocking?
>
> thanks!
>
> "Marina Roos [SBS-MVP]" <marina@roos.nodontwantspam.nl.com> wrote in
message
> news:e5k187RlEHA.3896@tk2msftngp13.phx.gbl...
> > Hi RP,
> >
> > Do you only get that NDR with that specific domain? Are you using DNS to
> > send email? If yes, create another SMTP connector for that domain and
let
> > that go through the smarthost of your ISP.
> > If you get it with all emails: have you run CEICW? How many nics in the
> > server? How are you connected to the internet?
> >
> > -- 
> > Regards,
> >
> > Marina
> > Microsoft SBS-MVP
> >
> > "RP" <rp@nospam.com> schreef in bericht
> > news:%23zd1rmRlEHA.3988@TK2MSFTNGP14.phx.gbl...
> > > Hi all, I am getting the following message when I am trying to send an
> > email
> > > to an outside recipient. What I am trying to figure out is, is this
> > message
> > > being generated by my SBS Server OR is it by the recipients mail
server?
> > If
> > > my server where and what is blocking it? I do have spam filters from
> > > ordb.org turned on. Could that be it?
> > >
> > > Your message did not reach some or all of the intended recipients.
> > >
> > >       Subject: test email
> > >       Sent: 9/7/2004 4:22 PM
> > >
> > > The following recipient(s) could not be reached:
> > >
> > >   events@recipient.org on 9/7/2004 4:22 PM
> > >   You do not have permission to send to this recipient. For
assistance,
> > > contact your system administrator.
> > >   <sender.com #5.7.1 smtp;550 5.7.1 Unable to relay for
> > > events@recipient.org>
> > >
> > > For security purposes I have masked the actual domain names.
> > >
> > > TIA!
> > > Param
> > >
> > >
> >
> >
>
>


Relevant Pages

  • Re: SBS 2003 - Exchange SMTP - send mail by DNS
    ... Point taken about simply using smarthost for all outgoing mail being ... We were happy using DNS to send directly out from our Server [as it kept us ... our ISP become our problem in terms of sending mail outwards... ...
    (microsoft.public.windows.server.sbs)
  • Re: smart host smtp?
    ... the service offered by your ISP sounded kind of "fishy"... ... smarthost for you. ... > client where the mail queue kept getting stuck. ... > sticking all the time and switched back to DNS. ...
    (microsoft.public.windows.server.sbs)
  • Re: Exchange Eamil Problems SBS 2003
    ... Russ - these days, using smarthost may be a bad idea. ... Yes, it can be a bit tricky to get the DNS right, ... And if your ISP get's blacklisted, your out of luck if you're using ...
    (microsoft.public.windows.server.sbs)
  • Re: URGENT - No incoming mail
    ... Looks like your an open relay, if your isp queues your emails, just block ... also if you use smarthost then you might be blocked by your isp, ... >> I don't believe that there is any more risk in sending via DNS instead of ... >> of an ISP's mail server being blocked than your server. ...
    (microsoft.public.exchange.admin)
  • RE: ExChSrv sends multiple copies of emails to users via POP3
    ... I am sorry this issue should be relate to ISP side, ... to see if they can set a smarthost for you. ... offer smarthost for you to send and receive emails. ... Microsoft CSS Online Newsgroup Support ...
    (microsoft.public.windows.server.sbs)

Loading