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

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.