Guide
The complete guide to SubdoMailing
“SubdoMailing,” or subdomain-based emailing, is an advanced attack method that takes advantage of blind spots in DMARC enforcement. By sending messages from legitimate-looking subdomains that pass authentication checks, cybercriminals can convincingly spoof trusted organizations and mislead recipients.
Using this guide, learn about:
- The severity of SubdoMailing and why you should take action
- Dangling DNS records and how your organization could be at risk
- How to secure your domain today