Tag: dns
News (25)
Hackers hijack ICANN sites
On Thursday, the domains used by ICANN, the Internet Corporation for Assigned Names and Numbers, and IANA, the Internet Assigned Numbers Authority, were hijacked to redirect users to a protest message. Read more »
Hacked? Don't blame China, blame Denmark
Forget pointing the finger at China when government systems and defence contractors are compromised — it's the dirty work of Danish hackers, says Finnish security researcher, Mikko Hyppönen. Read more »
Adobe Flash 9 update to destroy and save Web apps
Adobe is issuing an update to Flash Player 9 that it hopes will prevent Flash-based Web applications being used to launch attacks against consumers — but the update may also stop Flash apps working if developers don't heed Adobe's recommendations. Read more »
50 percent of DNS servers vulnerable
Security around DNS servers is still a serious issue for network administrators, even though new servers such as BIND 9 are more secure, according to a new survey released this week. Read more »
Mac trojan multiplies but won't kill your dog
If users thought the Mac-targeted trojan discovered last week was a one-off, they'll need to think again -- security firm F-Secure has discovered 32 variants of it, but claims about its powers have been wildly overstated, according to experts. Read more »
Internet Godfather makes way for new Don at ICANN
The Internet Corporation for Assigned Names and Numbers (ICANN) has elected New Zealand lawyer Peter Dengate Thrush as its new chairman, replacing one of the Internet's "founding fathers", Vint Cerf. Read more »
Trojan spells new era for Apple Mac security
A new piece of malware, specifically designed to exploit Apple's OS X, has been found by Mac security software firm Intego, but Symantec says the firm is prone to "hype". Read more »
Storm worm botnet upgraded, prepared for attack
The owners of the Storm botnet, whose identities are as yet unknown, could be preparing to sell off the "services" of segments of the network, according to Joe Stewart, a researcher from managed security services company SecureWorks. Read more »
Microsoft releases 'critical' updates for new programs
Microsoft on Tuesday released fixes for 19 security flaws in several of its products, including the new Internet Explorer 7, Office 2007 and Exchange 2007. Read more »
Attack code raises Windows DNS zero-day risk
The public release of computer code that exploits a yet-to-be-patched Windows security hole increases the possibility of widespread attacks, security experts have warned. Read more »
Features (35)
Implementing Windows Server 2008's Read-Only Domain Controller
One of the most touted features of Windows Server 2008 is the Read-Only Domain Controller (RODC). The RODC is a domain controller deployed after a traditional domain controller that contains the schema, configuration, domain, application directory partitions, and partial attribute set schemas of an Active Directory database in a read-only fashion. Read more »
Getting started with Windows Server 2008 Core edition
The Windows Server 2008 Core edition comes with significant changes. This article provides a quick rundown of the Core edition's capabilities and limitations. Read more »
Enable DNS server role on Windows Server 2008 core
The core installation allows administrators to run a limited selection of roles compared to the full installation counterparts within the same editions. One of the roles that is permitted on core edition is the DNS server. Read more »
Using the Windows Server 2003 Computer Management Console Event Viewer snap-in
Windows Server 2003 admins can benefit from using the various snap-ins included with the Computer Management Console. This tip offers a more detailed introduction to one of these snap-ins: Event Viewer. Read more »
Authentication caching with nscd
Distributed authentication is increasingly popular as home networks add more computers and business networks continue to expand. Using a central authentication system such as LDAP or NIS with other technologies like Kerberos has become somewhat of a standard in large networks. Read more »
Troubleshoot Apache with these tips
The Apache Web server is well-proven, but can still offer an administrator headaches from time to time when things go wrong. Read more »
Monitor Web site requests with Mozilla's LiveHTTPHeaders extension
A client recently rang me up to find out why their Web site suddenly disappeared and another company's Web site appeared in its place. Mozilla's LiveHTTPHeaders extension was invaluable. Read more »
Increase remote access security with Network Access Protection in Windows Vista
When remote users try to access your network via VPN, you can only hope that they have up-to-date virus protection and other things to keep problems from spreading across your network. Windows Vista introduced Network Access Protection (NAP) to allow you to enforce rules on users before they access a network. Read more »
Mitigate the effects of a DDoS attack
You can't thwart a DDoS attack -- they attack an IP address or service that's available to the Internet. If you can't prevent such an attack, what can you do to protect your organisation? Read more »
Take this four-phase approach to a network risk assessment
Assessing your network for potential risks is part of the responsibility of providing network services. Mike Mullins discusses the four phases of an effective network risk assessment and offers best practices for conducting each phase. Read more »
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I recently wrote an introduction to the Google Web Toolkit based on Lars Rasmussen's session at the Google Developer Day 2008 in Sydney. Following the introductory session Lars gave us a deeper insight into GWT, particularly what's new in version 1.5. Read more »
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At this year's Gartner Application Development, Integration and Web Services Summit, I attended Gene Phifer talk: "Portal of the Future: What's Beyond Web 2.0?". Read more »
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Google's new foray into image searchGoogle is developing visual crawling software that can be used for facial recognition and scene analysis. In addition images can be matched with display ads and utilise geotagging information for various applications. Read more »
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2008/07/04 10:05:51
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Aftermarket opportunities with Android
2008/07/04 10:07:38
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Getting started with Android's SDK
2008/07/04 09:58:01
What's on?
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Club Builder: Sports, Gates and Gears
This week on Club Builder: Steve Ballmer gives a teary goodbye to Bill Gates, Mark Taylor moves into IT endorsements and we ask some Google Gears questions.

