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DNS for Cybersecurity

2021-06-07 Science & Technology
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Eli the Computer Guy
Eli the Computer Guy
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Description

Support Silicon Dojo at: https://www.donorbox.org/etcg http://www.silicondojo.com/ DNS for Cybersecurity What is DNS Maps name to IP address: cnn.com - 151.101.1.67 Threats to DNS DNS Tracking DNS Poisoning Malicious Websites/ Malware Employees… HOSTS File Local DNS Configuration DNS in Router/ Modem ISP’s and DNS Collecting data ISP’s collect your traffic and sell it to advertisers ISP’s may redirect bad URL’s Public DNS Google 8.8.8.8 8.8.4.4 Cloudflare 1.1.1.1 Websites Connecting to Other Sites When you go to a website, many other sites are embedded in the page and your information can be collected. https://developers.google.com/speed/pagespeed/insights/ Fingerprinting https://privacy.net/analyzer/#accordion https://www.whatsmybrowser.org/ Pi Hole DNS Cacheing Unbound Recursive DNS Communicates with Authoritative DNS Servers OpenDNS https://signup.opendns.com/homefree/ DNSSEC It’s a mess DNS Security Problems Can Cause Unexpected Problems Do you know EVERY domain name your clients use? Talk to your users Can users change DNS Settings?

Top Comments (10)

@elithecomputerguy 2021-06-07

PLEASE like, share, comment, subscribe, etc... and make sure to come to a class if you're in Asheville NC.

120 15 replies
@josephsagotti8786 2021-06-07

finally, eli has returned to greatness.

196 2 replies
@ropperish 2021-06-07

Nice!! Eli The Computer Guy is Back!!!

97 3 replies
@dakoderii4221 2021-06-07

Like the old days but remastered with a new graphics engine and DLC.

96 6 replies
@anthonym7602 2022-02-01

One of the best presenters for IT that I have found. These recordings are immensely helpful for learning and reviewing topics I explore in my post secondary.

10
@MadrasaTechOfficial 2021-06-10

Welcome Back the Eli we know and the voice we like. You laterally took me back 7 years ago with that voice tone :D when I used to watch the ELI we all love.

47
@samimkazi1608 2021-06-07

Yes! Now feeling well to see you as mentor of IT Technology.

24
@videojubran 2021-06-07

Good webinar Eli and waiting for more like this

16
@tylercoombs1 2021-07-03

hahahha "If you don't want your ISP tracking you, you can use Google DNS" He couldn't even say it with a straight face. Great, honest video. Appreciate it.

2
@weizenw 2021-06-13

Gosh, I really miss Eli’s IT videos man, this is great content, and honestly, it’s much better than most IT vids out there.

7

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