A short time ago Bettina Specht of email marketing and software firm Litmus compiled questions her colleagues and their customers had about DMARC and email authentication. They cover the most common topics and concerns around preventing fraudulent email from affecting your brand and customers. The answers provided by DMARC.org staff have now been compiled into […]
Common Problems With DMARC Records
It’s very common for any organization’s first attempt at a DMARC record to get the syntax or content wrong in some respect. This post will share some of the missteps and oddities seen while reviewing a dataset of captured Domain Name System (DNS) queries provided by Farsight Security. To be clear, all of the records […]
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 […]