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Palo_Alto_Networks

PCCP · Question #46

How does DNS Security prevent cyber threats?

The correct answer is B. It blocks malicious domains and prevents DNS tunneling attacks. DNS security detects and blocks access to known malicious domains and prevents attackers from using DNS as a covert communication channel.

Threat Prevention Fundamentals

Question

How does DNS Security prevent cyber threats?

Options

  • AIt encrypts all DNS requests automatically
  • BIt blocks malicious domains and prevents DNS tunneling attacks
  • CIt acts as a firewall replacement
  • DIt stores all DNS logs for compliance auditing only

How the community answered

(47 responses)
  • A
    4% (2)
  • B
    74% (35)
  • C
    15% (7)
  • D
    6% (3)

Explanation

DNS security detects and blocks access to known malicious domains and prevents attackers from using DNS as a covert communication channel.

Topics

#DNS security#DNS tunneling#malicious domains#threat prevention

Community Discussion

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