Courseiva
Network FundamentalsmediumMultiple ChoiceObjective-mapped

200-901 Network Fundamentals Practice Question

Which DNS record type is used to verify domain ownership for email security (SPF) and is stored as a text string?

Answer choices

Why each option matters

Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.

Correct answer & explanation

TXT record

TXT records store arbitrary text, commonly used for SPF, DKIM, and domain verification.

Answer analysis

Option-by-option breakdown

For each option: why learners choose it and why it is or isn't the right answer here.

  • TXT record

    Why this is correct

    TXT records can hold any text, including SPF and DKIM data.

  • CNAME record

    Why it's wrong here

    CNAME is an alias for another domain.

  • A record

    Why it's wrong here

    A record maps a domain to an IPv4 address.

  • MX record

    Why it's wrong here

    MX record specifies mail servers.

Visual reference

Client Recursive Resolver Root DNS (13 root servers) TLD DNS (.com, .org, …) Authoritative example.com query IP addr answer

About these practice questions

One of 989 original 200-901 practice questions on Courseiva, each with a full explanation and wrong-answer analysis — not exam dumps or protected exam content. Learn why practice questions differ from exam dumps →

How Courseiva writes practice questions · Editorial policy

JA

Written by Johnson Ajibi, MSc IT Security

Senior Network & Security Engineer · founder of Courseiva

This 200-901 practice question is part of Courseiva's free Cisco certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the 200-901 exam.