Sanford Whiteman

Even great software companies don't know how to use SPF

Blog Post created by Sanford Whiteman on Nov 14, 2016

In a series of posts earlier this year I showed that a huge percentage of Marketo customers didn't have a functioning SPF record. Not merely that they didn't have Marketo included in their SPF record — that's unnecessary in most cases — but that their SPF record was broken in general, affecting all email sent from their domain including from corporate HQ.


I was curious if the landscape had changed at all, so I ran another quick checkup today.

Read the full post on TEKNKL :: Blog →