How to Check or Test Reverse DNS on Linux and Windows
Reverse DNS (rDNS), also known as Reverse Domain Name System or PTR (Pointer) records, is a process that resolves an IP address back to its corresponding domain name. It plays…
How to Install nslookup on CentOS 6.3
nslookup is a command-line tool used to query DNS servers and obtain domain-related information, such as IP addresses, mail servers, and other records. It is a helpful utility for network…
How to Install nslookup on CentOS
The nslookup command-line tool is an essential utility for web administrators and IT professionals. It allows you to query the Domain Name System (DNS), which is the system that translates…