Category Archives: email authentication

DMARC – The New Spam Filter

New DMARC Authentication system looks to bring SPF and DKIM together under one system, and it’s supported by Google, Microsoft, Yahoo and PayPal

Cnet says AOL, Bank of America, Fidelity Investments, American Greetings, LinkedIn, and e-mail security providers Agari, Cloudmark, eCert, Return Path, and Trusted Domain Project.
To me this sounds like great news for us all, [...]

Do I Need to Include My Autoresponders SPF Record in My DNS?

Email Delivery: Should I Add My Autoresponder’s SPF Records to My Domain?
I recently ran across a post that claimed that by adding the SPF records of the writers autoresponder (in this case AWeber) that he expected to get past being blocked by a Canadian ISP. This is complete crap because any authentication technology associates the [...]

Yahoo to use Return Path Sender Score Certified?

Yahoo is soon to start accepting Sender Score Certified via Return Path!
Yahoo using Sender Score Certified whitelist and Return Path was quietly made public in January 2008, “Yahoo! is implementing the scheme and will begin checking using it sometime in spring.” We have not heard much since. My connection at Return Path just mentioned [...]