E20 - Guardians of the Email Galaxy: DKIM, SPF & DMARC

Off the Wire: A Play by Play on Cybersecurity and Technology Issues

Tools Referenced:

Free SPF/DKIM/DMARC analyzer tools for DMARC setup - DMARCLY

Learn and Test DMARC (learndmarc.com)

DMARC Check Tool - Domain Message Authentication Reporting & Conformance Lookup - MxToolBox

**Introduction:** **Welcome & Hosts Introduction:** - “Welcome back to Off The Wire, the podcast that helps you curb cybersecurity risks and tackle technology challenges.” - Introduction of hosts, Anthony and Tanner, with 35 years of combined IT and cybersecurity experience. **Episode Overview:** - Quick mention of today’s key topics: a special giveaway, an update on CrowdStrike, and an essential guide to email security (SPF, DKIM, DMARC). **Listener Appreciation & Giveaway:** - Celebrate the 20th episode and approaching 1,000 downloads. - **Giveaway Details:** - **Prizes:** ICON Flex Head Ratchet, Wera Ratcheting Screwdriver, Anker Wireless Earbuds. - **How to Enter:** - Review the podcast on any platform. - Share this episode on social media. - Email to the show’s email address to let us know. - **Drawing Date:** August 16th. **CrowdStrike Update & Cybersecurity Litigation:** - Discuss the ongoing CrowdStrike issue and Delta Airlines litigation. - Explore the implications of cybersecurity failures leading to lawsuits and potential industry impacts. **Guardians of the Email Galaxy (SPF, DKIM, DMARC):** - **SPF:** Prevent domain spoofing through proper SPF record setup. - **DKIM:** Ensure email integrity with digital signatures. - **DMARC:** Implement policies to manage failed SPF/DKIM checks and protect your domain’s reputation. - **Bonus:** Introduction to Verified Mark Certificates (VMC) for enhancing email trust. **Final Thoughts & Call to Action:** - Recap the importance of securing your email with SPF, DKIM, and DMARC. - Encourage listeners to verify their setups and enter the giveaway. - Reminder to subscribe and send feedback for future episodes. **Closing Remarks:** - Mention of upcoming episodes and acknowledgment of current events. - Thank listeners and sign off.