With a spoofing attack on the DNS server of company B, company C gains access to outgoing e-mails from company B. How do you prevent DNS spoofing?

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Last Updated on August 14, 2021 by Admin

Let’s imagine three companies (A, B and C), all competing in a challenging global environment. Company A and B are working together in developing a product that will generate a major competitive advantage for them. Company A has a secure DNS server while company B has a DNS server vulnerable to spoofing. With a spoofing attack on the DNS server of company B, company C gains access to outgoing e-mails from company B. How do you prevent DNS spoofing?

  • Install DNS logger and track vulnerable packets
  • Disable DNS timeouts
  • Install DNS Anti-spoofing
  • Disable DNS Zone Transfer