nslookup 127.0.0.1Server:        161.45.25.38Address:    161.45.25.38#53 1.0.0.127.IN-ADDR.ARPA    name = localhost. nslookup www.microsoft.comServer:        161.45.25.38Address:    161.45.25.38#53 Non-authoritative answer:www.microsoft.com    canonical name = www.microsoft.com-c-3.edgekey.net.www.microsoft.com-c-3.edgekey.net    canonical name = www.microsoft.com-c-3.edgekey.net.globalredir.akadns.net.www.microsoft.com-c-3.edgekey.net.globalredir.akadns.net    canonical name = e13678.dscb.akamaiedge.net.Name:    e13678.dscb.akamaiedge.netAddress: 184.31.50.39   When performing command prompt "nslookup" on 127.0.0.1 and www.microsoft.com why does microsoft have non-authoriatiative answer block? Can you explain the meaning in each row? The server row seems self-explanatory but the address has a #53. is that to represent a port number?

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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nslookup 127.0.0.1
Server:        161.45.25.38
Address:    161.45.25.38#53

1.0.0.127.IN-ADDR.ARPA    name = localhost.

nslookup www.microsoft.com
Server:        161.45.25.38
Address:    161.45.25.38#53

Non-authoritative answer:
www.microsoft.com    canonical name = www.microsoft.com-c-3.edgekey.net.
www.microsoft.com-c-3.edgekey.net    canonical name = www.microsoft.com-c-3.edgekey.net.globalredir.akadns.net.
www.microsoft.com-c-3.edgekey.net.globalredir.akadns.net    canonical name = e13678.dscb.akamaiedge.net.
Name:    e13678.dscb.akamaiedge.net
Address: 184.31.50.39

 

When performing command prompt "nslookup" on 127.0.0.1 and www.microsoft.com why does microsoft have non-authoriatiative answer block? Can you explain the meaning in each row? The server row seems self-explanatory but the address has a #53. is that to represent a port number?

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