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Exam 202-450 topic 1 question 24 discussion

Actual exam question from LPI's 202-450
Question #: 24
Topic #: 1
[All 202-450 Questions]

Performing a DNS lookup with dig results in this answer:

  • A. There is no . after linuserv.example.net in the PTR record in the forward lookup zone file
  • B. There is no . after linuserv in the PTR record in the forward lookup zone file
  • C. There is no . after linuserv.example.net in the PTR record in the reverse lookup zone file
  • D. The . in the NS definition in the reverse lookup zone has to be removed
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Suggested Answer: C 🗳️
by glorofarz at July 28, 2020, 11:46 a.m.

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carlkktw
Highly Voted 1 year, 10 months ago
If the `linuserv.example.net` in PTR record is not append with `.`, BIND will append the zone name after the record, which causes the query result in the question.
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Armina
Most Recent 4 months, 4 weeks ago
Selected Answer: C
C is correct!
upvoted 1 times
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glorofarz
1 year, 11 months ago
can somebody help me to understand where, exactly i spot the error in the output, and which suboption of dig produced this output? being thick here, i know...
upvoted 2 times
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