June 2018
Intermediate to advanced
368 pages
11h 1m
English
Content preview from Managing Mission - Critical Domains and DNS
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The administrative contact set
This contact set looks a lot like the registrant contact set, and in many cases they are the same or contain the same data. In the early days (when Network Solutions had the monopoly on .com/.net/.org domain registrations), there were only two contact sets: administrative ("admin") and technical.
Historically, it's the admin contact that exerts control over the domain name; even today now that the registrant contact set exists, if you have to do a password reset, or your registrar sends out some kind of notice, it'll often go to the admin contact email.
For this reason, it's very important that this email address be chosen with some care; I always recommend the following best practices.
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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.