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From: Jay Moore <jaymo@cromagnon.cullmail.com>
To: freebsd-questions@freebsd.org
Date: Mon, 7 Jun 2004 22:14:46 -0500
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cc: Lenny Thompson <thompsonl@tiscali.co.uk>
cc: Bill Moran <wmoran@potentialtech.com>
Subject: Re: ISPs blocking SMTP connections from dynamic IP address space
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On Monday 07 June 2004 10:29 am, Bill Moran wrote:

> > Just make sure they are truly dynamic ips.  Many people block ips
> > identified as "DSL" connections.  Those are not necessarily dynamic ip
> > based.

The easiest way I've found to learn if your IP address is "listed", and who is 
listing it is:

http://www.dnsstuff.com/

Jay