January 2015
Intermediate to advanced
230 pages
5h 4m
English
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Working with root hints and forwarders
In this section we will focus on how to configure root hints and forwarders for the DNS server that we have just installed. Before proceeding with that, let's learn a bit about root hints and forwarders. They are as follows:
- Root hints: Each DNS server is authorized to provide responses to zones hosted on them. But what if the DNS server you are querying is not responsible for the DNS data you are looking for? In such cases, DNS uses the root hint servers to find the authoritative name servers for the domain you are looking for and provides you the results by contacting them. The DNS server should be able to talk to these root hint servers. The default root hint servers are placed on the Internet since your ...
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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.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.