DNS (short for Domain Name System) is a service which translates IP address into domain name & vice-versa. In environment with only a limited numbers of Linux machines, we can make entries in /etc/hosts file for associating an IP address with a name but when you have a large infrastructure with lots and lots of systems/resources, /etc/hosts
Dig stands for domain information groper and is included with most standard Linux distributions. Dig can be used to query a DNS server for various records such as IP address lookup for an Domain
Query DNS Server using DIG This tutorial will show you how to query a Domain Name System (DNS) name servers for records, and how to specify which DNS server to query, using the DIG (domain
dig (as known as “domain internet groper”) is a utility that can talk directly to name servers in order to gather detailed domain name related information. Linux Howtos, Tutorials and DevOps. This is called “reverse-resolving” or “reverse DNS” or “PTR” record. PTR is much
How to query a DNS server from Linux with DIG, by examples A Domain Name Service resolves queries for these names into IP addresses for the purpose of locating computer services and devices worldwide. Do a reverse lookup with dig .
Unix & Linux Stack Exchange is a question and answer site for users of Linux, FreeBSD and other Un*x-like operating systems. Join them; it only takes a minute: To get domain name from ip in Reverse DNS Dig. dig -x 120.114.100.101 +short http://www.ksu.edu.tw.
The dig command is an incredibly powerful tool for querying DNS records. Dig stands for Domain Information Groper and is the utility of choice for most DNS administrators working on Linux.
Howtoforge – Linux Howtos and Tutorials. Reverse DNS is not a valid Hostname DNS records are as follows A * xxx.xxx.xxx.170 0 3600 returns mail.mydomain.com. Ask the company that gave you that IP-number to set the reverse dns to mail.mydomain.com.
[Tutorial] nslookup,host,dig,whois: DNS Informat
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