Figuring out what's wrong with DNS will go faster if you have a set of troubleshooting steps to follow. Brien Posey shares his approach to isolating the cause of DNS problems. DNS is one of the most ...

Domain Name System or DNS errors can prevent you from being able to navigate the Web or access specific applications. There may be several reasons why you get a DNS ...

Released with Windows 2000 and later versions, Nslookup is a command-line tool that lets you test and troubleshoot Domain Name System (DNS) resolution. To start nslookup, open a command prompt and ...

I have a customer who is on a /24 block that has the following problem. 1. The first time they try to resolve a .gov domain (off our DNS servers, using BIND), it times out. This does not happen with ...

When you attempt to run CMD shortcuts from non-standard locations, you may receive ‘DNS Server not authoritative for this zone’ message. It may also prevent and prevent you from executing an important ...

Another DNS lookup workaround Upgrading to Mac OS X 10.2.2 has caused an inability to resolve host names under the Domain Name System, using a variety of networked applications including Internet ...

If an IP address comes back and the web page appears to be loading properly in your browser, your DNS servers are working fine. If no address comes back, or an unexpected web page appears despite a ...

If you are new to DNS server knowledge, you probably didn’t know that you can change the DNS servers you use when browsing the internet. You might want to do this for a variety of reasons, including ...