How To Install and Configure Rocket.Chat on CentOS

Rocket.Chat is one of the most feature-rich open-source Slack alternatives, featuring group chat, direct messaging, private rooms, desktop notifications, media embedding, link previews, file uploading, voice/video chat, screensharing, and more. There are native applications for Windows, Mac, and Linux, as well as mobile applications for iOS and Android. Developers can also use hubot to integrate […]
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Whois: command line query for spam-infected domains

When run whois in command line, we sometimes cannot get the expected whois information, but something like below, $ whois github.com Whois Server Version 2.0 Domain names in the .com and .net domains can now be registered with many different competing registrars. Go to http://www.internic.net for detailed information. GITHUB.COM.KHALEDELANSARI.COM GITHUB.COM [..]
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