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CDN-Related DNS Lookups

A easy SQL interview practice problem on DataDriven. Write and execute real sql code with instant grading.

Domain
SQL
Difficulty
easy
Seniority
L3

Problem

The network team is tracking down CDN-related DNS resolution issues. Pull all lookup records where the domain contains 'cdn' regardless of casing, ordered by domain.

Summary

DNS lookups tied to the CDN.

Practice This Problem

Solve this SQL problem with real code execution. DataDriven runs your SQL queries against a real database and grades it automatically.

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