spf

The Linux Foundation·18 min

• LINUX FOUNDATION
• Blue Team
• Date: 2025
• Location: Linux Foundation

Michel Lespinasse · Suren Baghdasaryan

Demonstrates SPF and evaluates key implications for security practitioners.

Main Stage·37 min

• DEF CON
• Red Team
• Date: Aug 2023
• Location: Las Vegas

byt3bl33d3r

byt3bl33d3r demonstrates spoofing emails from over two million domains, bypassing SPF and DMARC by exploiting trust architectures between cloud edge services.

BSidesKC·27 min

• BSides
• Community
• Date: 2022
• Location: Bsides

Caleb Christopher

Industry experts analyze emerging threats surrounding 2017 - Track 2 - Caleb Christopher - For The Record: SPF, DKIM, and DMARC Records.

Blue Team Village·49 min

• DEF CON
• Blue Team
• Date: Aug 2021
• Location: Las Vegas

Karl Lovink

Dutch Tax and Customs investigator Karl Lovink uses DNS telemetry and Splunk to detect fraudulent domains abusing agency brands for phishing in real time.