202-450: LPIC-2 Exam 202Demo

By LPI · Question Mode

QuestionQ58

Domain Name Server

Which of these DNS records could serve as a glue record?

  • A ns1.lab A 198.51.100.53
  • B lab NS 198.51.100.53
  • C ns1.lab NS 198.51.100.53
  • D ns1. A 198.51.100.53
  • E ns1.lab GLUE 198.51.100.53
Explanation

A glue record can be an A record that supplies the IP address of an authoritative name server within the delegated zone, allowing resolvers to reach that server without a circular lookup. ns1.lab A 198.51.100.53 has that form.

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