World of Computer Networking Your CCNA start - Getting Information about Domain names

The video tutorial provides an overview of DNS registry, highlighting the vast number of domain names registered globally and the popularity of certain TLDs like .com, .net, and .org. It demonstrates how to search for domain name records using lookup tools, with examples like google.com and nasa.com, detailing registrar information and expiration dates. The tutorial concludes with an explanation of the DNS query resolution process, involving root servers, TLD nameservers, and authoritative servers.

What percentage of all registered domains have TLDs like .com or .net?

• 50%

• 20%

• 30%

• 40%

Which website can be used to look up information about a specific domain name?

• lookup.icon.org

• whois.org

• domainsearch.com

• dnslookup.net

What is the registry expiration date for google.com?

• 2030

• 2028

• 2025

• 2023

Which company is the registrar for google.com?

• Namecheap

• Monica Online Services LLC

• Markmonitor Incorporated

• GoDaddy

What is the expiration year for the domain nasa.com?

• 2021

• 2022

• 2024

• 2023

Which registrar is responsible for nasa.com?

• Markmonitor Incorporated

• Monica Online Services LLC

• GoDaddy

• Namecheap

What is the next topic to be discussed after the domain lookup examples?

• DNS query resolution

• Domain registration process

• TLD distribution

• Domain name auctions