Who We Are
- - The Global Cyber Alliance has a singular purpose: to reduce cyber risk. Learn about our goals, our impact, and meet the minds behind our mission.
Programs & Initiatives
- - At GCA, our core programs – Internet Integrity and Capacity & Resilience – aim to tackle key challenges of interent infrastructure, privacy, and safety.
- - Internet Integrity Program
    - Domain Trust
    - AIDE
  - Cyber Civil Defense
- - Capacity & Resilience Program
    - GCA Toolkits
    - Actionable Cybersecurity Tools
Tools
- - We create free, useful tools that make a real impact on improving security for organizations and individuals. Explore our tools here.
Get Involved
- - There are many ways that you can become part of our global effort. Whether it’s using one of our tools to help improve your own cybersecurity, partnering with us on cutting edge projects, or investing resources, your involvement is what makes our success possible!
- - Use a Tool
  - Become a Partner
- - Community Forum
  - Donate
News & Events
- - Explore the latest news from across the GCA community, find upcoming webinars and local events, and dive deeper into resource content.
- - News
  - Events
- - Blog
  - Reports & Publications

Who We Are
- - The Global Cyber Alliance has a singular purpose: to reduce cyber risk. Learn about our goals, our impact, and meet the minds behind our mission.
Programs & Initiatives
- - At GCA, our core programs – Internet Integrity and Capacity & Resilience – aim to tackle key challenges of interent infrastructure, privacy, and safety.
- - Internet Integrity Program
    - Domain Trust
    - AIDE
  - Cyber Civil Defense
- - Capacity & Resilience Program
    - GCA Toolkits
    - Actionable Cybersecurity Tools
Tools
- - We create free, useful tools that make a real impact on improving security for organizations and individuals. Explore our tools here.
Get Involved
- - There are many ways that you can become part of our global effort. Whether it’s using one of our tools to help improve your own cybersecurity, partnering with us on cutting edge projects, or investing resources, your involvement is what makes our success possible!
- - Use a Tool
  - Become a Partner
- - Community Forum
  - Donate
News & Events
- - Explore the latest news from across the GCA community, find upcoming webinars and local events, and dive deeper into resource content.
- - News
  - Events
- - Blog
  - Reports & Publications

English

06.26.20

SparkPost | Q&A with Alwin de Bruin

Alwin de Bruin is the DMARC Deployment Consultant at dmarcian Europe and has over 15 years

04.16.20

Oh Canada!...and Denmark! | More Progress for Global DMARC Implementation

Updated April 17, 2020 The adoption of Domain-based Message Authentication, Reporting, and

04.02.20

Why Coronavirus Scammers Can Send Fake Emails From Real Domains

Scammers are already taking advantage of the COVID-19 pandemic. An email was recently sent

03.31.20

Seven Common Mistakes People Make With DMARC

While use of Domain-based Message Authentication, Reporting, and Conformance (DMARC) is increasing,

06.21.18

A DMARC Success Story!

DMARC holds a strong value to any entity that has an Internet presence, especially with email.

06.21.18

DMARC: Tips for Planning and Implementation

Tips for DMARC Implementation Always start at policy level “none’ to confirm that SPF and

06.21.18

DMARC Implementation Guides

250ok.com DMARC Wizard – https://250ok.com/tools/dmarc-wizard/ SPF Analyzer – https://250ok.com/tools/spf-analyzer/

04.27.18

Video Tutorial: I have SPF. Do I really need DMARC?

Our Director of Operations, Shehzad Mirza, demonstrates why you need DMARC even if you have

01.10.18

Is DMARC for Us?

By Shehzad Mirza We have received many questions about DMARC, but there is one question that

09.25.17

DMARC Reporting:
Key Benefits and Takeaways

By Shehzad Mirza One of the many benefits of implementing DMARC is the reporting component.

06.21.17

DMARC and Office 365 -
Yes, You Must!

By Shehzad Mirza Over the past few webinar presentations about the GCA DMARC Setup Guide, there

05.18.17

What is ARC? Does it Replace DMARC?

By Shehzad Mirza In June 2016, a new protocol was adopted by the IETF DMARC Working Group called