DNS Never Built with Security Assumptions

8/10 High

The DNS protocol was designed without security considerations, assuming trust and sending queries in plaintext. This fundamental architectural flaw makes it vulnerable to spoofing, hijacking, DDoS, and data exfiltration attacks.

DNS
Category
security
Workaround
partial
Stage
deploy
Freshness
persistent
Scope
cross_platform
Upstream
wontfix
Recurring
Yes
Buyer Type
enterprise

Sources

Collection History

Query: “What are the most common pain points with DNS for developers in 2025?”4/9/2026

DNS was never built with security in mind. The protocol assumes trust, lacks authentication, and sends queries in plaintext. That makes it a prime target for attacks like spoofing, hijacking, and DDoS.

Created: 4/9/2026Updated: 4/9/2026