Question 1easymultiple choice
Full question →easymultiple choiceObjective-mapped
A penetration tester wants to perform DNS brute-force enumeration to discover subdomains of a target domain. Which tool is specifically designed for this purpose?
Answer choices
Why each option matters
Good practice is not just finding the correct option. The wrong answers often show the exact trap the exam wants you to fall into.
A
Distractor review
nmap
Nmap is primarily a port scanner and network mapper. While it has some NSE scripts for DNS enumeration, it is not the most efficient tool for dedicated DNS brute-forcing compared to purpose-built tools.
B
Best answer
dnsrecon
Dnsrecon is a DNS enumeration tool that includes brute-force functionality to discover subdomains. It is specifically designed for this task.
C
Distractor review
Wireshark
Wireshark is a packet analyzer used for capturing and inspecting network traffic. It does not perform active DNS queries or brute-forcing.
D
Distractor review
Hydra
Hydra is a network login cracker that supports various protocols, but it is not designed for DNS subdomain enumeration. It focuses on brute-forcing authentication credentials.
Common exam trap
Common exam trap: answer the scenario, not the keyword
Many certification questions include familiar terms but test a specific constraint. Read the exact wording before choosing an answer that is generally true but wrong for this case.
Technical deep dive
How to think about this question
This question should be treated as a scenario, not a definition check. Identify the problem, the constraint and the best action. Then compare each option against those facts.
KKey Concepts to Remember
- Read the scenario before looking for a memorised answer.
- Find the constraint that changes the correct option.
- Eliminate answers that are true in general but not in this case.
- Use explanations to understand the rule behind the answer.
TExam Day Tips
- Underline the problem statement mentally.
- Watch for words such as best, first, most likely and least administrative effort.
- Review why wrong options are wrong, not only why the correct option is correct.
Related practice questions
Related PT0-002 practice-question pages
Use these pages to review the topic behind this question. This is how one missed question becomes focused revision.
More questions from this exam
Keep practising from the same exam bank, or move into a focused topic page if this question exposed a weak area.
Question 1
A penetration tester is writing the executive summary for a report. The client's CEO needs to understand the business impact of a critical SQL injection vulnerability. Which of the following should the tester include?
Question 2
A penetration tester has gained a low-privileged shell on a Linux server. During enumeration, the tester discovers a binary with the SUID bit set that belongs to root and is known to have a buffer overflow vulnerability. What is the MOST effective next step to escalate privileges?
Question 3
A penetration tester is performing passive reconnaissance against a target domain. Which of the following resources can be used to gather information about the target without directly sending packets to the target's network? (Select two.) (Choose 2.)
Question 4
A penetration tester has obtained a TGT from a domain controller by cracking the krbtgt hash. Which attack can the tester now perform to gain persistent administrative access to any resource in the domain?
Question 5
A penetration tester is writing the executive summary for the final report. The CEO needs to understand the overall risk level and the business impact of the findings. Which of the following should be included in the executive summary?
Question 6
A penetration tester is writing the executive summary of a penetration test report. Which of the following elements is MOST important to include for a non-technical audience?
FAQ
Questions learners often ask
What does this PT0-002 question test?
Read the scenario before looking for a memorised answer.
What is the correct answer to this question?
The correct answer is: dnsrecon — DNS brute-force enumeration involves attempting a list of common subdomain names against a DNS server. dnsrecon is a tool that can perform such brute-force attacks, along with other DNS reconnaissance techniques like zone transfers and SRV record enumeration.
What should I do if I get this PT0-002 question wrong?
Then try more questions from the same exam bank and focus on understanding why the wrong options are tempting.
Discussion
Loading comments…
Sign in to join the discussion.