Exam XK0-006 Topic 1 Question 19 Discussion

Actual exam question for CompTIA's XK0-006 exam
Question #: 19
Topic #: 1
An average of one out of three users in a company cannot reach the company website. A Linux administrator determines that one of the three website servers is down. The administrator inspects the DNS configuration for the website and notices the following entry:

Which of the following accurately explains the issue?

Suggested Answer: D Vote an answer

With multiple A records, DNS performs simple round-robin ordering and returns the records in a different sequence on each query. Most clients try the first address returned-so when the downed server's IP appears first (about one in three times), those users cannot connect.

by Eileen at Jan 10, 2026, 02:08 PM

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