World of Computer Networking Your CCNA start - Reverse Domain Name System (DNS) Query Resolution Process

World of Computer Networking Your CCNA start - Reverse Domain Name System (DNS) Query Resolution Process

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Hard

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The video tutorial explains DNS queries and reverse DNS, highlighting how they work and their practical applications. It provides examples of reverse DNS requests and discusses their use in mail servers to filter spam. The tutorial also demonstrates using traceroute to resolve DNS and explains PTR records, which are essential for reverse DNS functionality.

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2 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

Describe the process of using nslookup to find a domain name from an IP address.

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

What is a PTR DNS record and its significance in reverse DNS?

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