How Many From: Addresses Are There?

When first exploring email authentication, even people with a technical background find that there’s a lot of niche terminology that has to be picked up. This post will try to explain the different terms used for addresses that are associated with email messages. How Is An Email Message Like A Postal Letter? When your postman […]

Email Vendors: Time to Build in DMARC

DMARC is extremely useful, yet I’ve heard some vendors are putting their implementations on hold because of the IETF DMARC working group. You really shouldn’t wait though — it’s been in wide use for nearly three years, enterprises are looking at DMARC for B2B traffic, and the working group charter is limited in it’s scope […]