26 Mar
2014
26 Mar
'14
4:42 a.m.
On 3/26/2014 12:33 AM, Larry Sheldon wrote:
3. Arguing about IPv6 in the context of requirements upon SMTP connections is playing that uncomfortable game with ones own combat boots. And not particularly productive.
If you can figure out how to do effective spam filtering without looking at the IP addresses from which mail arrives, you will be in a position to make a whole lot of money. Is spam fighting really about SMTP? Or is it about abuse of the
On 3/25/2014 11:18 PM, John Levine wrote: transport layer by (among other things) the SMTP?
Well, with current spam, the transport layer is irrelevant, given the proper phished credentials :( Jeff