Posts tagged as:

name server

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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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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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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CentOS: Use OpenDNS To Resolve Hostnames

How do I use OpenDNS server for my CentOS Linux vps or dedicated server to resolve hostnames?

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What is Time To Live (TTL)?

Time to live (TTL) is used for computer data including DNS servers. It is nothing but time on the period of time or number of iterations or transmissions in computer and computer network technology that a unit of data (e.g. a packet) can experience before it should be discarded.

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What Is NXDOMAIN (Non-Existent Domain)?

A NXDOMAIN is Non-Existent Domain. It is a term used for the Internet domain name that is unable to be resolved using the DNS servers or domain name not yet registered. NXDOMAIN can also take place due to the network or DNS server problem.

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What Is Authoritative Name Server?

Explains Authoritative DNS Name Server – which provides actual answer to your DNS queries such as – mail server IP address or web site IP address (A resource record).

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What Is TLD Name Server?

Explains TLD (top-level domain) name server – the highest level of domain names in the root zone of the Domain Name System of the Internet.

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