How to detect forged From and Reply-to addresses from your own domain

Anthony Cartmell ajcartmell at
Mon Mar 8 09:04:33 GMT 2010

>> That would be why I always enable 587 (MSA) with auth, or 465 (SMTPS)
>> on my MTA's.


> I understand all those things, but that is not my point. I am not a
> typical user. Typical users in most environments don't understand those
> things.

I just instruct them to change "25" to "587" in the advanced mail sending  
settings, and it'll work however they connect to the internet :)  Only one  
more instruction, no more complicated than getting them to type the mail  
server name in correctly, in my experience.


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