On Thursday 15 Mar 2012 14:51:10 Michael Mol wrote:
> On Thu, Mar 15, 2012 at 10:29 AM, Grant Edwards
> 
> <grant.b.edwa...@gmail.com> wrote:
> > On 2012-03-14, Mick <michaelkintz...@gmail.com> wrote:

> >> Perhaps your mail address was blacklisted? Many ISPs IP address
> >> blocks are blacklisted these days.
> > 
> > I know that was sometimes the case from the rejection message sent by
> > the destination SMTP server.  Even though I had a static IP address
> > and an valid MX entry for the sending machine's hostname, some sites
> > wouldn't accept mail because my static IP addres was in a block used
> > for DSL customers (of which I was one).
> 
> Yeah, I can't even send email to my gmail account from my Comcast
> public IPv4 address.

Have you tried using port 587?  Comcast should accept relaying on that port 
IIRC with your customer username/passwd.

Or are you saying that Google will not accept incoming mail from Comcast 
addresses/IP blocks?
-- 
Regards,
Mick

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