IT Resources

A selection of useful IT resources for professionals and businesses.


Quad 9 – Alternative DNS to your ISP or Google DNS. Provides protective DNS protection against bad sites. Use as your DNS provider.

MX Toolbox – Need to dig around a domain name; then use MX Toolbox that can provide a wealth of information around domains DNS configuration. It can also process raw email headers to tell you how an email was delivered to you.


Signal – messages, and calls are always end-to-end encrypted and painstakingly engineered to keep your communication safe.


Haystacks – How complex is your password? How long would it take to brute force?

IP Leak – This is the kind of information that all the sites you visit, as well as their advertisers and any embedded widget, can see and collect about you.

Monitor – From Firefox, this free service monitors your email addresses to check if they’ve been breached, hacked.

VirusTotal – Upload suspect files and have it scanned by 70 antivirus vendors.


Send – Again from Firefox, free service to send large files that are encrypted locally on your computer.

GRC – Gibson Research Corporation (Security Now Podcast) has shed load of free applications you can down.

Hardware Tools

  • Active Book Disk
  • BurnInTest



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