Question: Why is DNS - layer security important in today s networks? Firewalls cannot filter based on destination URLs. Firewalls cannot block threats that already came

Why is DNS-layer security important in todays networks?
Firewalls cannot filter based on destination URLs.
Firewalls cannot block threats that already came into the inside network.
Advanced persistent threats always initiate on the public internet.
Only DNS-based security tools have visibility into the global threat landscape.

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