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

spoofing

10.07.20

Layers of Defense: DANE and DMARC

By Shehzad Mirza, with contributions from Dennis Baaten at Internet.nl Email was never designed

07.29.20

Email Safety in New Zealand: A Comprehensive Look

New Zealand’s top 200 companies and government departments are facing DMARC compliance issues,

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

DMARC Implementation Guides

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

10.03.16

My cloud email provider supports DMARC. Do we still need to implement it?

UPDATED ON AUGUST 18, 2020 Many of the of the cloud email providers are or have started to