December 2018
Beginner
320 pages
8h 57m
English
Content preview from CentOS Quick Start Guide
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Using nslookup command
This is a network administration tool for querying the DNS to obtain the domain name or IP address mapping or any other specific DNS record. It can be used in non-interactive mode as well as in interactive mode in CLI by a user.
Following are the examples to illustrate the usage of nslookup command:
- The usage of nslookup command to find the IP address of domain name is shown here:
$ nslookup www.centos.org
- The usage of nslookup command to find the authoritative nameserver of a domain is shown here:
$ nslookup -type=ns centos.org
- The nslookup command can be used to make a non-authoritative query of an MX record from a DNS server specified in /etc/resolv.conf file is shown here:
$ nslookup -query=mx centos.orgBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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