New domain name email problem

Steve smorrey at
Sun Dec 11 01:38:17 MST 2005

Oh heck, I read that as a 550 error, for some reason instead of 554,
oh well sorry my bad.

On 12/11/05, Kenneth Burgener <kenneth at> wrote:
> Steve wrote:
> > Umm you actually need to call comcast on this, they have recently set
> > some new spam controls on some servers, and not on others.  Just
> > explain to them the situation and they should open this up for you.
> > I'm seeing this exact same error 10-20 times per day from customers
> > who think their McAfee VS is blocking the email.
> > Anyways, this error is coming from Comcast, trying to prevent you from
> > Spamming, just in case you're a bot.
> Problem solved.  Thanks Gabe!
> Gabe worked through the problem with me.  Turned out to be nothing to do
> with Comcast.  I had a bad configuration in my Postfix.  The reason I
> was able to get my manual emails to work were that I am on the same
> network, so Postfix allowed it.  My other domains already had their
> permissions set.  As soon as I set the permission to allow the outside
> world to send to my new domain name everything came through.
> Lesson to be learned:  These are the problems that happen when you are
> working at 1:20am in the morning.  Nothing good comes of it.  :-)
> Goodnight all.
> Thank you.
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