Google IPv6 Public DNS Support

Google provides an excellent set of public DNS servers but it won’t work on an native IPv6 address or transport. From the official google help pages:

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Find Out: BIND DNS Server Resolver is Open Recursion or Not

How do I test that my BIND dns server is not acting as Open resolvers? How do I test if server is acting as open resolver for abusing the large DNS queries?

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UNIX / Linux: BIND Disable version.bind Query Option

How do I disable the bind version.bind option under UNIX or Linux operating systems to improve my name server security?

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Website Not Reachable Error

The error message “website not reachable” means lots of things. Some can be controlled from your end others can be only controlled by website owner or person who is responsible for the website.

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Linux Check Bind Version

I‘m running Bind name server on Linux box but I’m not sure about version. How do I check bind version under Linux operating systems?

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What Ports Required For BIND Domain Name Server

I‘d like to know what TCP and UDP ports need to be open for the Domain Name Service (DNS) to function properly under Linux, OS X and UNIX like operating systems?

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CentOS Linux Setup Dynamic DNS (DDNS)

How do I setup Dynamic DNS (DDNS) in CentOS Linux 4 or 5 server operating systems?

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Airtel Check Data Usage

How do I check Airtel Broadband usage?

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Debian Linux Set BIND 9 Caching DNS Server

The resolving name servers directly finds out information about the root servers, top level domains and authoritative name servers. It also speed up queries by caching results locallly as configured by hostmater in their domains’ TTL field. You can setup BIND 9 as caching name server to speed up dns caching for the rest of all clients. This tutorial explain – how to install BIND 9 caching only dns server under Debian Linux.

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HowTo: Edit The /etc/resolv.conf File in CentOS Linux

How do I edit /etc/resolv.conf file in CentOS Linux?

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