Email spoofing protection across North East businesses
Public DNS records for 192 North East businesses, read on one day: how many publish a rule that would stop an email forged in their name reaching their clients.
25 September 2026
RESEARCH
What we measured, and how.
Research Jatzo publishes from public records. Each study says what it read, how the sample was built and what it excluded, so anybody can check it or repeat it. No business is ever named.