Packt publishing DNS in Action feb 2006

DNS in ActionA detailed and practical guide to DNS implementation, configuration, and administrationLibor Dostálek Alena KabelováBIRMINGHAM - MUMBAIDNS in ActionA detailed and practical guide to DNS implementation, configuration, and administrationCopyright © 2006 Packt Publishing All rights reserved. No part of this book may be reproduced, stored in a retrieval system, or transmitted in any form or by any means, without the prior written permission of the publisher, except in the case of brief quotations embedded in critical articles or reviews. Every effort has been made in the preparation of this book to ensure the accuracy of the information presented. However,...
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Packt publishing DNS in Action feb 2006DNS in ActionA detailed and practical guide to DNSimplementation, configuration, and administrationLibor DostálekAlena KabelováBIRMINGHAM - MUMBAIDNS in ActionA detailed and practical guide to DNS implementation, configuration,and administrationCopyright © 2006 Packt PublishingAll rights reserved. No part of this book may be reproduced, stored in a retrieval system,or transmitted in any form or by any means, without the prior written permission of thepublisher, except in the case of brief quotations embedded in critical articles or reviews.Every effort has been made in the preparation of this book to ensure the accuracy of theinformation presented. However, the information contained in this book is sold withoutwarranty, either express or implied. Neither the authors, Packt Publishing, nor its dealersor distributors will be held liable for any damages caused or alleged to be caused directlyor indirectly by this book.Packt Publishing has endeavored to provide trademark information about all thecompanies and products mentioned in this book by the appropriate use of capitals.However, Packt Publishing cannot guarantee the accuracy of this information.First published: March 2006Production Reference: 1240206Published by Packt Publishing Ltd.32 Lincoln RoadOltonBirmingham, B27 6PA, UK.ISBN 1-904811-78-7www.packtpub.comCover Design by www.visionwt.comThis is an authorized and updated translation from the Czech language.Copyright © Computer Press 2003 Velký průvodce protokoly TCP/IP a systémem DNS.ISBN: 80-722-6675-6. All rights reserved. CreditsAuthors Development Editor Libor Dostálek Louay Fatoohi Alena Kabelová IndexerTechnical Editors Abhishek Shirodkar Darshan Parekh Abhishek Shirodkar Proofreader Chris SmithEditorial Manager Dipali Chittar Production Coordinator Manjiri Nadkarni Cover Designer Helen Wood About the AuthorsLibor Dostálek was born in 1957 in Prague, Europe. He graduated in mathematics at theCharles University in Prague. For the last 20 years he has been involved in ICT architectureand security. His experiences as the IT architect and the hostmaster of one of the firstEuropean Internet Service Providers have been used while writing this publication.Later he became an IT architect of one of the first home banking applications fully based onthe PKI architecture, and also an IT architect of one of the first GSM banking applications(mobile banking). As a head consultant, he designed the architecture of several Europeanpublic certification service providers (certification authorities) and also many e-commerceand e-banking applications.The public knows him either as an author of many publications about TCP/IP and securityor as a teacher. He has taught at various schools as well as held various commercialcourses. At present, he lectures on Cryptology at the Charles University in Prague.He is currently an employee of the Siemens.Alena Kabelová was born in 1964 in Budweis, Europe. She graduated in ICT at theEconomical University in Prague. She worked together with Libor Dostálek as ahostmaster. She is mostly involved in software development and teaching. At present, sheworks as a senior project manager at the PVT and focuses mainly on electronic banking.Her experiences as the hostmaster of an important European ISP are applied in this publication. Table of ContentsPreface 1Chapter 1: Domain Name System 5 1.1 Domains and Subdomains 6 1.2 Name Syntax 7 1.3 Reverse Domains 8 1.4 Domain 0.0.127.in-addr.arpa 9 1.5 Zone 10 1.5.1 Special Zones 10 1.6 Reserved Domains and Pseudodomains 11 1.7 Queries (Translations) 11 1.7.1 Round Robin 15 1.8 Resolvers 16 1.8.1 Resolver Configuration in UNIX 16 1.8.2 Resolver Configuration in Windows 17 1.9 Name Server ...