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Exam 312-50v12 topic 1 question 145 discussion

Actual exam question from ECCouncil's 312-50v12

Question #: 145
Topic #: 1

[All 312-50v12 Questions]

As a Certified Ethical Hacker, you are conducting a footprinting and reconnaissance operation against a target organization. You discover a range of IP addresses associated with the target using the SecurityTrails tool. Now, you need to perform a reverse DNS lookup on these IP addresses to find the associated domain names, as well as determine the nameservers and mail exchange (MX) records. Which of the following DNSRecon commands would be most effective for this purpose?

A. dnsrecon -r 192.168.1.0/24 -n nsl.example.com -t axfr
B. dnsrecon -r 10.0.0.0/24 -n nsl.example.com -t zonewalk
C. dnsrecon -r 162.241.216.0/24 -n nsl.example.com -t std
D. dnsrecon -r 162.241.216.0/24 -d example.com -t brt

Show Suggested Answer

Suggested Answer: C 🗳️

by smoce at Feb. 5, 2024, 2:03 p.m.

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smoce

Highly Voted 1 year ago

Selected Answer: C

The std type is often used for standard enumeration, which includes fetching PTR, NS, and MX records.

upvoted 6 times

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tow

Most Recent 11 months, 1 week ago

Selected Answer: C

The std type is often used for standard enumeration, which includes fetching PTR, NS, and MX records.C

upvoted 1 times

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LeongCC

12 months ago

Selected Answer: C

Is C -std

upvoted 1 times

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brrbrr

12 months ago

Selected Answer: C

-t TYPE, --type TYPE Type of enumeration to perform. Possible types: std: SOA, NS, A, AAAA, MX and SRV.

upvoted 1 times

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przemyslaw1

12 months ago

Selected Answer: C

C. -t std

upvoted 2 times

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insaniunt

1 year ago

Selected Answer: C

C. "-t std": Specifies the type of DNS query to perform. In this case, it's a standard query

upvoted 2 times

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