Category Archives: DNS

DNS Troubleshooting

DNS troubleshooting , this article describes some of the common dns problems and their solutions.
First phase of article describes dns errors relating to configuration , server setup and its basic functionality . Second phase talks about the nslookup related errors when the dns servers seems to be working correctly but names resolution fail .

Domain Name Service

Domain name server

DNS Server Setup & Configuration in Unix

Domain name services resolves names to the ip addresses of clients and vice verse. Domain name system provides a convenient way of finding computer systems in network based on its name and ip address . With increased internet usage and globalization of companies setting up of DNS servers has become a major responsibility of system administrators worldwide .