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Managing Mission - Critical Domains and DNS

You're reading from Managing Mission - Critical Domains and DNS

Product type Book

Published in Jun 2018

Publisher Packt

ISBN-13 9781789135077

Pages 368 pages

Edition 1st Edition

Languages

Concepts

Author (1):

Mark E.Jeftovic

Table of Contents (17) Chapters

Preface

1. The Domain Name Ecosystem

2. Registries, Registrars, and Whois

3. Intellectual Property Issues

4. Communication Breakdowns

5. A Tale of Two Nameservers

6. DNS Queries in Action

7. Types and Uses of Common Resource Records

8. Quasi-Record Types

9. Common Nameserver Software

10. Debugging Without Tears – DNS Diagnostic Tools

11. DNS Operations and Use Cases

12. Nameserver Considerations

13. Securing Your Domains and DNS

14. DNS and DDoS Attacks

15. IPv6 Considerations

16. Other Books You May Enjoy

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References

https://www.icann.org/news/announcement-2016-06-01-en
But they can be delegated to new nameservers at any time
Key Relay Mapping for the Extensible Provisioning Protocol
"Hidden primary" means a nameserver from which all other authoritative nameservers load their data, but it is never published in the nameserver delegation for the zone and thus does not receive actual queries from the internet.

One logical master, you can still design for high availability at that master level via clustering and mirroring
http://luadns.com and http://dns-api.com to name a couple
Zone Poisoning: The How and Where of Non-Secure DNS Dynamic Updates http://mkorczynski.com/ IMC16Korczynski.pdf
Because of this, I frequently point out to people that by geo-targeting their URL forward instead, which is comparably trivial to do compared to full-on GeoDNS, you probably get more accuracy...

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Authors (1)

Mark E.Jeftovic

Mark E. Jeftovic is the cofounder and CEO of easyDNS Technologies Inc, the managed DNS provider and domain name registrar. He was formerly a director to the Canadian Internet Registration Authority (CIRA) and is currently a director to the Internet Society Canada Chapter. Mark entered the internet space in the early '90s as a computer programmer and Unix sysadmin, working for the early dial-up ISPs in Toronto before cofounding a web development firm in 1995 that later morphed into easyDNS. A lifelong guitarist and avid bookworm, Mark lives in Toronto with wife Angela and daughter Emily.

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