Re: Fwd: Re: Mail error: reason: 550 5.0.0 You must use a valid mail server

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On Friday 14 November 2003 05:02, MKlinke wrote:
> On Friday 14 November 2003 03:52, Joe Polk wrote:
> > Well, I know that if you don't have a reverse DNS entry that many
> > will reject mail from you. I thought from your original post that
> > you did. The "www" maybe a flag for them. Many broadband providers,
> > for instance, will give you a static but on their DNS the IP
> > resolves to user1.dsl.someISP.com or something.  You can, however,
> > use your ISP's smtp server as a smart host and avoid such problems
> > as rejections like this. Because you are part of your ISP's
> > network, it's smtp server will relay for you because to it you are
> > local. So set your sendmail to forward all outbound mail to
> > smtp.yourisp.com and then test your mail.  This works for my setup.
> >
> > <<JAV>>
> >
> > ---------- Original Message -----------
> > From: Paul Gillen <gillen1951@xxxxxxxxx>
> > To: Red Hat User List <redhat-list@xxxxxxxxxx>
> > Sent: Thu, 13 Nov 2003 18:57:11 -0800 (PST)
> > Subject: Fwd: Re: Mail error: reason: 550 5.0.0 You must use a
> > valid mail server
> >
> > > I'm pretty sure that you're right, that RedHat is
> > > rejecting this as a spam check, i.e. that the mailing
> > > host should be resolvable as the message origin.  My
> > > problem is that, as far as I can see, it is.
> > >
> > > Depending upon what set of settings I use other mail
> > > works from fitfully to pretty good.  (And believe me,
> > > I've tried a lot of settings.)
> > >
> > > =Paul=
> > >
> > > __________________________________
> > > Do you Yahoo!?
> > > Protect your identity with Yahoo! Mail AddressGuard
> > > http://antispam.yahoo.com/whatsnewfree
> >
> > ------- End of Original Message -------
>
Well sheesh, nevermind, I looked right past your answer....

Regards,  Mike Klinke


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