Question 1mediummultiple choice
Full question →mediummultiple choiceObjective-mapped
A penetration tester is performing reconnaissance on a target domain. The tester queries the public DNS records and finds an SPF record that includes an 'include' mechanism pointing to a third-party email service. Which technique can the tester use to potentially discover more subdomains or internal infrastructure?
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
Perform a DNS zone transfer
DNS zone transfers are rarely successful on public DNS servers due to security restrictions, and this technique does not leverage the SPF include mechanism.
B
Distractor review
Enumerate MX records for the third-party
MX records show mail servers, but they may not directly reveal subdomains or internal infrastructure of the target domain.
C
Best answer
Query the TXT records of the third-party domain
The SPF include points to another domain; querying that domain's TXT records may reveal additional SPF includes or other records that expose further domains or subdomains.
D
Distractor review
Use Google dorks to find exposed email addresses
Google dorks can find publicly exposed email addresses, but this is a broader passive technique and not directly tied to the SPF include mechanism.
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: Query the TXT records of the third-party domain — SPF records often include other domains to whitelist additional email senders. By querying the TXT records of the included third-party domain, the tester may find additional infrastructure domains or subdomains that are part of the email ecosystem, potentially revealing internal naming conventions.
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.
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