Re: IPv6 mail, was Let's try to be productive...

"John Levine" <[email protected]> 10 Jan 2014 16:45:06 -0000
Newsgroups gmane.ietf.asrg
Message-ID <[email protected]>
>> I think so.  Some advertisers not unreasonably use an address per 
>> campaign, or they might have multiple brands with multiple
>> domains.
>
>Isn't that poor man's email authentication?

No, I mean an e-mail address per campaign, not an IP address.

Sensible mailers (I realize, I'm making a leap here) stick to a fixed
set of domains to help recipients track their reputations.  My point
is that with IPv6 the fixed set of domains can also have a fixed
unshared IP address.

R's,
John
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