[colug-432] Recent change in retry behavior from large e-mail sites, affecting greylisting?

William Yang wyang at gcfn.net
Wed Jan 12 10:38:21 EST 2011

On Wed, 2011-01-12 at 10:14 -0500, Rob Funk wrote:
> They may be using a blocklist that prevents them from receiving mail from IP 
> addresses whose Terms Of Service prohibit running mail servers. Many home 
> ISPs add their address blocks to such blocklists themselves, and many mail 
> servers (including mine) use such lists. Mail coming from residential 
> addresses is almost always spam or malware from zombie machines.

Yeah, I thought of that, too... but my mail server is on a raised floor
in a corporate hosting facility....  

William Yang
wyang at gcfn.net

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