DNS Quiz: Can You Resolve Every Record Type?

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| By Thames
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Quizzes Created: 7097 | Total Attempts: 80,150
| Questions: 20 | Updated: Jul 2, 2026
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1. The DNS resolver caches responses for a duration specified by the record's ____ value.

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About This Quiz
Dns Quiz: Can You Resolve Every Record Type? - Quiz

This quiz tests your understanding of DNS (Network+) fundamentals, including record types, resolution processes, and configuration. Designed for college-level learners, it covers A, AAAA, MX, CNAME, TXT, and SOA records, plus DNS caching, zone transfers, and troubleshooting concepts essential for network administration and CompTIA certification.

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2. Which feature allows a single DNS server to serve multiple domains without separate zone files?

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3. True or False: DNS queries always use TCP port 53 exclusively.

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4. The ____ is the top-level authority in DNS hierarchy that directs queries to authoritative nameservers.

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5. Which DNS query type retrieves all records of all types for a domain?

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6. DNS ____ attacks attempt to redirect users to malicious websites by poisoning DNS cache.

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7. True or False: A CNAME record can point directly to an IP address.

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8. Which record type is used to define services available on a host, including port and priority information?

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9. A zone ____ is a complete copy of all DNS records from a primary server to a secondary server.

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10. Which DNS record type specifies the responsible party and serial number for a zone?

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11. Which DNS record type maps a domain name to an IPv4 address?

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12. A PTR record is used for ____ DNS lookups, mapping IP addresses to domain names.

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13. Which of the following is a valid fully qualified domain name (FQDN)?

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14. DNS uses ____ (port 53) for standard queries and zone transfers.

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15. What does the NS record specify in a DNS zone?

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16. Which DNS record type is used to publish arbitrary text data, often for domain verification?

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17. The SOA record contains information about the ____ for a DNS zone.

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18. A CNAME record allows a domain to be an ____ for another domain.

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19. Which record type identifies the mail server for a domain?

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20. What does an AAAA record resolve to in DNS?

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The DNS resolver caches responses for a duration specified by the...
Which feature allows a single DNS server to serve multiple domains...
True or False: DNS queries always use TCP port 53 exclusively.
The ____ is the top-level authority in DNS hierarchy that directs...
Which DNS query type retrieves all records of all types for a domain?
DNS ____ attacks attempt to redirect users to malicious websites by...
True or False: A CNAME record can point directly to an IP address.
Which record type is used to define services available on a host,...
A zone ____ is a complete copy of all DNS records from a primary...
Which DNS record type specifies the responsible party and serial...
Which DNS record type maps a domain name to an IPv4 address?
A PTR record is used for ____ DNS lookups, mapping IP addresses to...
Which of the following is a valid fully qualified domain name (FQDN)?
DNS uses ____ (port 53) for standard queries and zone transfers.
What does the NS record specify in a DNS zone?
Which DNS record type is used to publish arbitrary text data, often...
The SOA record contains information about the ____ for a DNS zone.
A CNAME record allows a domain to be an ____ for another domain.
Which record type identifies the mail server for a domain?
What does an AAAA record resolve to in DNS?
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