Technical Guidance

This is a selection of our blog content that includes useful articles on understanding, deploying and managing DMARC, SPF, DKIM and related technologies.

Subdomain Management Changes

By | Ecosystem News, Technical Guidance

As many of you may have noticed, there have recently been some changes to the UI regarding subdomains. After talking with people about how subdomains were being used and abused across the internet, we decided to spend some time rethinking how dmarcian process, sorts and displays subdomains. These new changes allow our system to handle…

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SPF-Identified Servers – How and Why

By | dmarcian Platform, Technical Guidance

To turn DMARC into something useful to people, dmarcian processes DMARC data using a big pile of rules.  These rules identify sources of email, and dmarcian presents users with DMARC compliance information based on email source. One identified source of email is called “SPF-Identified Servers”, and dmarcian users are often curious as to how data ends up in…

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