Posts Tagged ‘DNS’

Using nslookup to verify DNS registration for domain controllers

The nslookup command is a standard command-line tool provided in most DNS service implementations. It offers the ability to perform query testing of DNS servers and obtain detailed responses as the command output. This information is useful in troubleshooting name resolution problems, verifying that resource records (RRs) are added or updated correctly in a zone, [...]

Trouble shoot domain name issue using nslookup

nslookup is a computer program used in Windows and Unix to query Domain Name System (DNS) servers to find DNS details, including IP addresses of a particular computer, MX records for a domain and the NS servers of a domain. The name nslookup means “name server lookup”.

nslookup is also use as a command-line administrative tool [...]

How Computer resolves hostname

Basically there are 2 ways in resolving hostname to IP address:
1. DNS
2. Host file
The easiest way is to register a hostname in a DNS server. All computers in the network point the DNS server setting to this DNS server.

In this case, you only need to modify this information in the DNS server and the [...]