CIS225_1.11_DNS_Name_Resolution_Answers

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ECPI University, Greensboro *

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225

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Computer Science

Date

Jan 9, 2024

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docx

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Uploaded by corada5995

The root DNS servers are responsible for telling other DNS servers how to locate HOST DNS servers. You are working on a computer named dc-6.YouTube.com. What is the second level domain for this host name? Answer: YouTube v You are working on a computer in the GoldPoker.com domain. The computer's host name is computer-9. What is the FQDN for this ¢ Answer: computer-9.GoldPoker.com v You are working on a computer with a fully qualified domain name of print-10.Dachshund.com. What is this computer's name? Answer: print-10 v You are working on a computer named srv-3.training.Motor.es. What is this computer's domain name? Answer: training.Motor.es v You are working on a computer in the Dollars.com domain. The computer's name is wkstn-4. What is the fully qualified domain name for this computer? Answer: wkstn-4.Dollars.com v You are working on a computer with an FQDN of mail-6.support.PoorCredit.com. What domain is this computer in? Answer: support.PoorCredit.com v The top level domain for military organizations is mil v .

The top level domain that was originally created for organizations dealing with networking technologies is .net v . You are working on a computer named vpn5.Toys.com. What is the second level domain for this host name? Answer: Toys v You are working on a computer in the PsychologyDegree.com domain. The computer's NETBIOS name is imap-10. What is the FQDN for this computer? Answer: imap-10.PsychologyDegree.com v You are working on a computer with a fully qualified domain name of IAS1.Yog.com. What is this computer's DNS Suffix? Answer: Yog.com v You are working on a computer with an FQDN of www-3.FindADate.com. What is the hostname of this computer? Answer: www-3 v If a DNS server does not know the IP address of a host and has not previously resolved the name it will query the root + DNS servers. You are working on a computer named fs-5.92.com. What is the TLD for this host name? Answer: com v Before a DNS server queries a Root name server it will check its cache v tosee if it has already resolved the name.

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