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Re: how to avoid receiving email w. sender forged to be a host in my domain

2004-08-12 03:40:03
On Wed, 2004-08-11 at 12:52 -0400, Tom wrote:
Let's say my domain is "mydomain.org"

Can't someone just use spammer_(_at_)_fakesub(_dot_)mydomain(_dot_)org as a 
mailfrom address?

If there's no MX or A or AAAA records for '_fakesub.mydomain.org why
would anyone in their right mind accept MAIL FROM: that address?

-- 
dwmw2