News & Knowledge

Deployment dmarcian Platform Ecosystem News Email Security Insights Email Technology Inside dmarcian MSP/MSSP Press Releases Technical Guidance Videos Webinars and Podcasts White Papers

dmarcian Talks Email Security and Brand Protection at eComm Live

In this piece, dmarcian's EMEA Director Dermot Harnett and EMEA Account Manager Jamie Murphy cover what they learned at the 2025 eComm Live Conference as retailers move to protect their brands and comply with new email ecosystem requirements.

Ecosystem NewsEmail Security InsightsInside dmarcian

SPF Record Cleanup Techniques

SPF Record Cleanup Techniques

dmarcian has been involved in email authentication in one way or another several decades, and we often see unnecessary contents within an SPF record. We've amassed an incredible amount of SPF knowledge and have created this resource to help you become aware of certain SPF references that can likely be safely removed.

Email Security InsightsTechnical Guidance

DMARC Adoption in U.S. and Canada Higher Education Sector

DMARC Adoption in U.S. and Canada Higher Education Sector

We’re looking at how DMARC adoption is shaping the email security landscape of colleges and universities in North America.

Ecosystem NewsEmail Security Insights

Microsoft Enforces SPF, DKIM, DMARC for High-Volume Senders

Microsoft Enforces SPF, DKIM, DMARC for High-Volume Senders

Microsoft is strengthening its email authentication requirements to be inline with other providers. These changes have been forecast since Google and Yahoo made similar changes in 2024.

DMARC Adoption in APAC’s Higher Education Sector

DMARC Adoption in APAC’s Higher Education Sector

On the heels of our DMARC adoption research in Europe’s higher education sector, we’re taking a look to see how schools in the Asia Pacific region are faring with their email security.

Ecosystem NewsEmail Security Insights

Securing Your Supply Chain from Phishing Attacks

Securing Your Supply Chain from Phishing Attacks

In this piece, Tass Kalfoglou, the director of our APAC Business Unit, sheds light on supply chain vulnerabilities and the need to level up domain security.

Email Security Insights

DMARC Adoption in Europe’s Higher Education Sector

DMARC Adoption in Europe’s Higher Education Sector

This installment of DMARC adoption initiates a series on DMARC adoption, focusing on policy levels and best practices, in the higher education sector. We'll begin with Europe.

Ecosystem NewsEmail Security Insights

DMARC Adoption among U.S. and Canada Retailers

DMARC Adoption among U.S. and Canada Retailers

In our final installment of DMARC adoption research among retailers, we’re taking a look at the domain security stance of the United States' and Canada's top retailers.

Ecosystem NewsEmail Security Insights

UK Mail Check: DMARC Reporting Changes to Know

UK Mail Check: DMARC Reporting Changes to Know

The UK National Cyber Security Centre (NCSC), the country's technical authority for cyber security, has announced changes to its Mail Check program.

Ecosystem NewsEmail Security Insights

DMARC Adoption among Asia-Pacific Retailers

DMARC Adoption among Asia-Pacific Retailers

In this installment of our DMARC adoption research, we’re focusing on how the retailers in Asia-Pacific are protecting their domains from phishing exploits with DMARC.

Ecosystem NewsEmail Security Insights