dmarc
DMARC Aggregate Reports: What They Reveal
DMARC aggregate reports show who's sending from your domain and whether authentication is passing. Learn what RUA data contains and how to use it ...
DMARC Record Format: What Each Tag Means
A DMARC record format can be valid without being secure. Learn what each tag controls and how your configuration determines whether your domain is protected ...
How to Create and Publish a DMARC TXT Record
A DMARC TXT record tells receiving servers how to handle emails that fail authentication. Learn the syntax, tags, and how to publish yours correctly ...
Managing DMARC Networks Across Enterprise Domains
Learn how to plan, deploy, and manage DMARC networks across complex enterprise environments with multiple domains and DNS providers ...
DMARC Implementation in Japanese Higher Education: Status and Challenges
In this DMARC adoption study, we analyzed parent domains in Japan’s higher education landscape and the challenges IT teams face in securing their domains ...
DMARC fo Parameter: Forensic Reporting Explained
The DMARC fo parameter controls when forensic reports are generated. Learn how fo=0, fo=1, fo=s, and fo=d differ - and which setting suits your environment ...
How DMARC Helps Detect Organized SPF Abuse Schemes
In this article, our Service Delivery Specialist Steven Iacoviello discusses how criminals are targeting dangling CNAMES and DNS entry errors to hijack domains for phishing exploits.   In our daily work of helping ...
What is a CNAME record?
A CNAME (Canonical Name) record is a Domain Name System (DNS) record that makes one DNS name an alias of another DNS name ...
DMARC Best Practices: A Complete IT Guide
Learn the DMARC best practices that take your domain from monitoring to p=reject - covering SPF, DKIM, policy stages, and ongoing management ...
Choosing the Right DMARC Option for Your Domain
p=none, p=quarantine, or p=reject? Learn which DMARC option is right for your domain and how to progress toward full enforcement ...
