How to install OSSEC

This guide covers installing OSSEC 4.4.1 as a standalone host-based intrusion detection system on Ubuntu 24.04. It explains installing dependencies, verifying the release signature, running the installer, starting the service, and configuring…

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How to Buy a Domain

Buying a domain involves choosing a registrar, checking availability, purchasing the name, and setting the correct name servers. The post also notes that WHOIS details may be private with privacy protection and…

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Kick-starting Your Idea

When your new business idea comes to fruition it’s hard to slow down and follow steps. The last thing I wanted to do is a boring business plan. Of course a business plan even in a basic sense is a great idea and I did do it. The big trick is if you follow these four steps when launching a new business idea. By taking it a little slow you can save a ton of money and entice investors smoothly.

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How to Flush Your DNS Cache on Windows and Mac

A local DNS cache stores website address information temporarily, but outdated entries can cause connection errors or direct visitors to an old server. Flushing the cache refreshes this information, with instructions provided…

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How to Transfer a Domain Name in 5 Easy Steps

Transferring a domain to Web Host Pro typically requires unlocking the domain, checking for 60-day transfer restrictions, obtaining a current authorization code, and submitting the transfer request. Registrants should keep the code…

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How to Improve Email Deliverability and Avoid the Spam Folder

Email deliverability depends less on universal whitelisting and more on proper SPF, DKIM, DMARC, reverse DNS, sender reputation, low complaint rates, list hygiene, and responsible sending practices. Easy unsubscribing, double opt-in, separate…

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IP Subnet Masks

Subnet masks are explained as binary prefixes, where the number after the slash indicates how many of IPv4’s 32 bits define the network. The post shows how to calculate total addresses with…

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