andrew barrett
Talking Spamhaus with Andrew Barrett
Last week for my Valimail "Ask Al" video series, I interviewed Andrew Barrett as Spamhaus. Following up on a prior video where the...
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andrew barrett
andrew barrett
What identifies an email message?
Today, I'm trying to help a client answer the question of how Gmail decides in which tab to place a sender's email messages. That le...
andrew barrett
Who uses a Yahoo from address?
In the next chapter in the story of Yahoo's recent DMARC policy change , Andrew Barrett shares a snapshot of what percentage of an exam...
andrew barrett
Up in arms about Yahoo's DMARC Policy? You are not alone.
A few days ago, Yahoo updated their DMARC policy setting to "p=reject." What this means is, mail containing a Yahoo from address i...