February 2019
Beginner to intermediate
302 pages
7h 58m
English
Content preview from Hands-On Penetration Testing with Kali NetHunter
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nslookup
A technical area we should also focus on is DNS, or Domain Name System, which is responsible for resolving hostnames to IPs and IPs to hostnames. This service is extremely common to find running on a network, and is essentially a required service within most environments.
If you recall from your networking experience, DNS is a database that contains information about the relationships between IP addresses and corresponding hostnames. When a client wishes to obtain the IP address that goes with a given hostname (in a query known as a forward-lookup), a process goes on within DNS where the hostname is located in the database and the address returned. Each of these IP-to-hostname relationships in the database is known as a record. Not ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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