DNS-Based Defense SPF
Explore how Sender Policy Framework (SPF) uses DNS records to authorize email senders and prevent phishing attacks. Understand the role of SPF in verifying sender authenticity, configuring DNS TXT records, and reducing email forgery risks to protect your domain and collaborators from fraudulent emails.
We'll cover the following...
We'll cover the following...
It will be useful to be able to query DNS records to understand these defenses and configure them for your domains. If you’re running a Unix-like operating system like Mac OS or Linux, you’ll have a program called dig installed. You can run ...