SDNS is the first line of defense In today’s rapidly evolving threat landscape

SDNS is the first line of defense — and the most overlooked. Learn how attackers exploit unsecured DNS and what to do about it.

blog iconDNS Securityblog icon5 min readblog iconAugust 2025
Why DNS-Level Security Is No Longer Optional

In today’s rapidly evolving threat landscape, traditional firewalls and endpoint protections alone are no longer enough. Cybercriminals are getting smarter—bypassing perimeter defenses and hiding in plain sight. The solution? Start at the foundation: the Domain Name System (DNS). DNS-level security is no longer a nice-to-have. It’s a non-negotiable first line of defense.

SDNS is the first line of defense — and the most overlooked. Learn how attackers exploit unsecured DNS and what to do about it.
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