From: Robert S. Thau (rst@ai.mit.edu)
Date: Fri Mar 17 2000 - 19:01:26 PST
Manoj Kasichainula writes:
> SMTP is often blocked. The newest fad with dialup providers is to
> disable all outgoing port 25, and require use of the ISP's SMTP
> server.
Even if they don't, you'll frequently find yourself black-holed on the
receiving end if your IP address is in some ISP's dial-up range. This
is anti-spammer defense.
rst
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