On 09/04/09 4:06 PM, "McDonald, Dan" <dan.mcdon...@austinenergy.com> wrote:
> I won't block on it alone, but if someone wants a whitelist entry, they > have to have rDNS correct. And preferably an SPF or DKIM policy.... Well, an Sender ID-compliant SPF record has long been a requirement for our Certified and Safelist whitelists, and we are rolling out DKIM as a requirement sometime this year. -- Neil Schwartzman Director, Accreditation Security & Standards Certified | Safelist Return Path Inc. 0142002038