GIAC
GCIH · Question #682
GCIH Question #682: Real Exam Question with Answer & Explanation
Sign in or unlock GCIH to reveal the answer and full explanation for question #682. The question stem and answer options stay visible for context.
Reconnaissance, Scanning, and Enumeration
Question
Following the recent acquisition of a new business, your manager asks you to investigate their DNS service and report back on its status. He is concerned as they only have one DNS server in the organization and it is visible on the Internet. What actions and recommendations should be taken as a first step?
Options
- AReview the logs of the acquired business' firewall for port 53 traffic. Add a firewall rule to block
- BEnsure zone transfer requests from the acquired business' DNS server are disabled. Propose a
- CUse the nslookup command to direct the aquired business' DNS server to transfer its records to
- DRemove the acquired business' DNS server from the network. Import its database entries into
Unlock GCIH to see the answer
You've previewed enough free GCIH questions. Unlock GCIH for full answers, explanations, the timed quiz mode, progress tracking, and the master PDF. Question stem and options stay visible so you can still see what's on the exam.
Topics
#DNS zone transfer#DNS security#network enumeration#security hardening