nerdexam
Google

PROFESSIONAL-CLOUD-SECURITY-ENGINEER · Question #130

Your organization has had a few recent DDoS attacks. You need to authenticate responses to domain name lookups. Which Google Cloud service should you use?

The correct answer is A. Cloud DNS with DNSSEC. The Domain Name System Security Extensions (DNSSEC) is a feature of the Domain Name System (DNS) that authenticates responses to domain name lookups. It does not provide privacy protections for those lookups, but prevents attackers from manipulating or poisoning the responses…

Submitted by chiamaka_o· Apr 18, 2026Configuring network security

Question

Your organization has had a few recent DDoS attacks. You need to authenticate responses to domain name lookups. Which Google Cloud service should you use?

Options

  • ACloud DNS with DNSSEC
  • BCloud NAT
  • CHTTP(S) Load Balancing
  • DGoogle Cloud Armor

How the community answered

(35 responses)
  • A
    91% (32)
  • B
    3% (1)
  • C
    6% (2)

Explanation

The Domain Name System Security Extensions (DNSSEC) is a feature of the Domain Name System (DNS) that authenticates responses to domain name lookups. It does not provide privacy protections for those lookups, but prevents attackers from manipulating or poisoning the responses to DNS requests. https://cloud.google.com/dns/docs/dnssec

Topics

#DNS#DNSSEC#Network Security#DDoS Protection

Community Discussion

No community discussion yet for this question.

Full PROFESSIONAL-CLOUD-SECURITY-ENGINEER Practice