North American Network Operators Group

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Re: Misguided SPAM Filtering techniques

  • From: Suresh Ramasubramanian
  • Date: Mon Oct 22 01:57:11 2007
  • Dkim-signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=beta; h=domainkey-signature:received:received:message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; bh=IiKTq55FfxByDxZzNDm8d8Y+ttZMqAnlTj1grgu9r28=; b=GyuHNidt/NfkzZHlDLRtle6khd77+Z7/pMis+K8kj/XTiunTtwtC+L94M+X01T0l4ZhPbEcmc+Cp0BqoPOc9bp+6PWbuYJ2XazfOHRfKYm0oOwF936NRdi3AR4HWmqCBBpNy82mTbT7mklcVXYGsPPdEL6T3le//jnnKoL0DdCg=
  • Domainkey-signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=received:message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=T7LoaOTNcQSRmzOXcv2DsbDwnxc+qO+rH9WB5GlnRXsf1ItQCl8mRj2v7SJF0G5MDjZ+EMPHgTNo639t1N6yv3IAuw3EE2tmHyu/ZRmjOXOOGtIotc2puMP4gE517+sQEUpULklOVvSTNxQFmKVARfgdioSL9NVUjkIvBjMrliA=

On 10/22/07, William Herrin <[email protected]> wrote:

> Do you publish SPF records so that remote sites can detect forgeries
> claiming to be from your domain?

In other words "Do you play russian roulette with your email"?

John Levine's got something really good on this at
http://www.circleid.com/posts/spf_loses_mindshare/

-srs