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Address Assignment Question
- Subject: Address Assignment Question
- From: johnl at iecc.com (John Levine)
- Date: 20 Jun 2011 21:55:10 -0000
- In-reply-to: <[email protected]>
> An organization that blocks 90% of spam with no false positives is
>incredibly useful.
>Using a greylisting system is equally effective without the black
> list part.
Hi. I'm the guy who wrote the CEAS paper on greylisting.
Greylisting is useful, but anyone who thinks it's a substitute for
DNSBLs has never run a large mail system.
R's,
John