Just for my own reference, to install WHOIS client on your Centos 7 server, you need to do some extra step. A simple yum install whois or yum install jwhois could not work, as you could get the following error: No package jwhois available.
So, in order to be able to install WHOIS, type the following command:
[adsense:336×280:6928840684]
yum whatprovides *bin/whois*
The response will be:
Loaded plugins: fastestmirror
Loading mirror speeds from cached hostfile
* base: mirror.checkdomain.de
* epel: mirrors.n-ix.net
* extras: mirror.checkdomain.de
* updates: mirror.checkdomain.de
base/7/x86_64/filelists_db | 5.8 MB 00:00
whois-5.1.1-2.el7.x86_64 : Improved WHOIS client
Repo : base
Matched from:
Filename : /usr/bin/whois.md
Filename : /usr/bin/whois
Then type:
[adsense:336×280:5172905888]
yum install whois
And you should get it OK:
Loaded plugins: fastestmirror
Loading mirror speeds from cached hostfile
* base: mirror.checkdomain.de
* epel: mirrors.n-ix.net
* extras: mirror.checkdomain.de
* updates: mirror.checkdomain.de
Resolving Dependencies
–> Running transaction check
–> Package whois.x86_64 0:5.1.1-2.el7 will be installed
–> Finished Dependency Resolution
Dependencies Resolved
================================================================================
Package Arch Version Repository Size
================================================================================
Installing:
whois x86_64 5.1.1-2.el7 base 72 k
Transaction Summary
================================================================================
Install 1 Package
Total download size: 72 k
Installed size: 222 k
Is this ok [y/d/N]: y
Downloading packages:
whois-5.1.1-2.el7.x86_64.rpm | 72 kB 00:00
Running transaction check
Running transaction test
Transaction test succeeded
Running transaction
Installing : whois-5.1.1-2.el7.x86_64 1/1
Verifying : whois-5.1.1-2.el7.x86_64 1/1
Installed:
whois.x86_64 0:5.1.1-2.el7
Complete!
Enjoy using whois app!