Why Secure DNS is Important

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  • čas přidán 2. 04. 2023
  • See current threats: ibm.biz/BdP3QY
    Learn about IBM X-Force Exchange: ibm.biz/BdP3Q2
    Quad9: ibm.biz/BdP3Qz
    If you could update your mobile or laptop network settings and make it more secure in less than a minute, would you? Of course! In this video, Jeff "the security guy" explains how hackers take advantage of less secure DNS resolvers. With one quick update, you can make your Internet access more secure by reducing the risk of phishing and malware attacks.
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    #AI #Software #Dev #lightboard #IBM #JeffCrume #Cybersecurity #XForce #dns

Komentáře • 45

  • @toenytv7946
    @toenytv7946 Před rokem +11

    Free security is good equitable security for all. Stay trustworthy and thanks for sharing your knowledge with us all. For free to boot.❤

  • @thejtoken
    @thejtoken Před rokem +2

    This 9 IP Adress... greetings from another IBMer, and congratulations for these videos great initiative very didactical

  • @Abhishek_Satasiya
    @Abhishek_Satasiya Před rokem +1

    Amazing video jeff as always !!

  • @husseiny5429
    @husseiny5429 Před rokem +4

    Thank you guys, very useful content

  • @funkykong9001
    @funkykong9001 Před rokem +3

    Very useful! Thanks!

  • @kallemacklin4290
    @kallemacklin4290 Před 7 měsíci +4

    I found the video quite unclear. What's the difference between Quad9 and the DNS server? Are both not DNS servers? Can the hacker not theoretically hack the Quad9 DNS just as well?
    I'm thinking DNSSEC has implications on DNS pointers etc which I was hoping to see mentioned, as they seem crucial in understanding how it actually works.

    • @jeffcrume
      @jeffcrume Před 6 měsíci +1

      Sorry I wasn’t clear. Quad9 runs a DNS server. You have to have a DNS. The question is whether the one you use is trustworthy, reliable, preserves privacy and protects you from known bad actors/risky sites. Quad9 was created to do all of this. Most DNS servers don’t offer these capabilities

  • @srp3151
    @srp3151 Před 3 měsíci +1

    Thank you. That's the information I was looking for.

  • @anilbangera1
    @anilbangera1 Před rokem +3

    Awesome 👌

  • @allenpendleton8767
    @allenpendleton8767 Před rokem +1

    But if your using an active directory network which depends on dns then you can't change the client side DNS or active directory will not work. You can point your AD dns forwarder to quad 9.

  • @karengomez3143
    @karengomez3143 Před rokem +1

    5:13 Sounds like a duty!

  • @davidstoneback111
    @davidstoneback111 Před 4 měsíci +1

    How is national security impacted relative to fake websites ?

  • @kanatbekabdurasulov547
    @kanatbekabdurasulov547 Před rokem +1

    Am just wondering, based on which source one might say Swiss does not leak the data stored in it's territory?

    • @jeffcrume
      @jeffcrume Před rokem +2

      The privacy laws in Switzerland are more strict than even the EU’s GDPR. This is why Quad9 intentionally chose to headquarter there.

    • @homemark22
      @homemark22 Před 5 měsíci

      yeah they are from US before the move@@jeffcrume

  • @InnoASatana
    @InnoASatana Před rokem +3

    How does Quad9 fair in speed performance compared to Google or Cloudfare?

    • @homebarista
      @homebarista Před rokem +4

      I wondered the same thing and based on Jeff's recommendations, switched a couple months ago. If there's a performance difference, I don't see it. I like the privacy protections of Quad9 and their non-profit status. Both my work laptop and home network are using Quad9; there's been no complaints from my family members, either.

    • @jeffcrume
      @jeffcrume Před rokem +2

      Dan’s right. I suspect the performance impact will be imperceptible in most cases so comparisons to other services become moot

    • @InnoASatana
      @InnoASatana Před rokem

      @@jeffcrume Got it. Thank you for the response!

  • @carlosfrostygreen6855
    @carlosfrostygreen6855 Před rokem +1

    Thanks privacy safely

  • @existantf21
    @existantf21 Před rokem +1

    what about the performance

    • @jeffcrume
      @jeffcrume Před rokem +1

      Good question … we’ve found that the impact is imperceptible in most cases since DNS servers are located globally and traffic can be routed to the closest one

  • @hammasahmed5592
    @hammasahmed5592 Před 5 měsíci

    And how does quad 9 resolve a domain ?

    • @vinaykumarkharwar177
      @vinaykumarkharwar177 Před 4 měsíci

      They have their own DNS server, you have to point your router to their servers to get your URL resolved into the server's IP.

  • @patrickborys3490
    @patrickborys3490 Před rokem +3

    So if I will host a website on a public IP adress that was never vistied before, there is no chance that quad9 would recognized me as a threat right ?

    • @justarandomname
      @justarandomname Před rokem +1

      Same question

    • @jeffcrume
      @jeffcrume Před rokem +2

      At first, no. But as reports come in to IBM’s X-Force (and others), that info informs the system and it will eventually end up on a block list and help protect everyone else who comes along later

  • @jgcalderonperez
    @jgcalderonperez Před rokem +11

    DNS poisoning could also happen with Quad9...

    • @jeffcrume
      @jeffcrume Před rokem +3

      It could … after all, anything is possible but considerable effort is put in by very talented and dedicated people to make sure it doesn’t. Bottom line is that it has proven over time (launched in 2017) to be reliable

  • @bludauitservices2109
    @bludauitservices2109 Před rokem +1

    Thank you for this video 🙂
    It's really easy to setup in Windows 11.
    IPv6
    2620:fe::fe

  • @markgreen2170
    @markgreen2170 Před měsícem

    ...interesting however, one persons 'black list' is another's source for uncensored information.

  • @OzzyZet
    @OzzyZet Před 6 měsíci +1

    Gentlemen. Switzerland is not in EU...

    • @jeffcrume
      @jeffcrume Před 6 měsíci +1

      Sorry, I didn’t mean to imply that it was

    • @OzzyZet
      @OzzyZet Před 6 měsíci

      @@jeffcrume no problem✌️😊

    • @homemark22
      @homemark22 Před 5 měsíci

      therefore much than that crucial

    • @davidstoneback111
      @davidstoneback111 Před 4 měsíci

      Any implications geopolitically to that fact ?

  • @sreejithjinachandran7322

    Cisco’s Umbrella

  • @AsifAAli
    @AsifAAli Před rokem +1

    LOL. Non-profit. There's no such thing as "free lunch" in this world. Data is what big techs are after; it's your virtual-self.

    • @jeffcrume
      @jeffcrume Před 6 měsíci

      Anonymized, aggregated data can be used to essentially crowd source and serve as an early warning system that serves as protection for all. Think of it as being able to warn others when you discover that the bridge up ahead is out

    • @homemark22
      @homemark22 Před 5 měsíci

      true but it depens on . they have 3 diff specs to choose