Why Secure DNS is Important

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  • Опубліковано 22 сер 2024
  • 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

КОМЕНТАРІ • 46

  • @toenytv7946
    @toenytv7946 Рік тому +11

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

  • @khangthaitran
    @khangthaitran 2 місяці тому

    I can't believe this video is freely available to everyone. Thank you so much!

  • @thejtoken
    @thejtoken Рік тому +2

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

  • @srp3151
    @srp3151 5 місяців тому +1

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

  • @husseiny5429
    @husseiny5429 Рік тому +4

    Thank you guys, very useful content

  • @karengomez3143
    @karengomez3143 Рік тому +1

    5:13 Sounds like a duty!

  • @kallemacklin4290
    @kallemacklin4290 9 місяців тому +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 9 місяців тому +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

  • @allenpendleton8767
    @allenpendleton8767 Рік тому +2

    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.

  • @funkykong9001
    @funkykong9001 Рік тому +3

    Very useful! Thanks!

  • @jgcalderonperez
    @jgcalderonperez Рік тому +13

    DNS poisoning could also happen with Quad9...

    • @jeffcrume
      @jeffcrume Рік тому +5

      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

  • @Abhishek_Satasiya
    @Abhishek_Satasiya Рік тому +1

    Amazing video jeff as always !!

  • @davidstoneback111
    @davidstoneback111 7 місяців тому +1

    How is national security impacted relative to fake websites ?

  • @InnoASatana
    @InnoASatana Рік тому +3

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

    • @homebarista
      @homebarista Рік тому +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 Рік тому +2

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

    • @InnoASatana
      @InnoASatana Рік тому

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

  • @anilbangera1
    @anilbangera1 Рік тому +3

    Awesome 👌

  • @carlosfrostygreen6855
    @carlosfrostygreen6855 Рік тому +1

    Thanks privacy safely

  • @bludauitservices2109
    @bludauitservices2109 Рік тому +1

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

  • @patrickborys3490
    @patrickborys3490 Рік тому +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 Рік тому +1

      Same question

    • @jeffcrume
      @jeffcrume Рік тому +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

  • @kanatbekabdurasulov547
    @kanatbekabdurasulov547 Рік тому +1

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

    • @jeffcrume
      @jeffcrume Рік тому +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 8 місяців тому

      yeah they are from US before the move@@jeffcrume

  • @existantf21
    @existantf21 Рік тому +1

    what about the performance

    • @jeffcrume
      @jeffcrume Рік тому +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

  • @markgreen2170
    @markgreen2170 3 місяці тому

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

  • @hammasahmed5592
    @hammasahmed5592 8 місяців тому

    And how does quad 9 resolve a domain ?

    • @vinaykumarkharwar177
      @vinaykumarkharwar177 7 місяців тому

      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.

  • @OzzyZet
    @OzzyZet 9 місяців тому +1

    Gentlemen. Switzerland is not in EU...

    • @jeffcrume
      @jeffcrume 9 місяців тому +1

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

    • @OzzyZet
      @OzzyZet 9 місяців тому

      @@jeffcrume no problem✌️😊

    • @homemark22
      @homemark22 8 місяців тому

      therefore much than that crucial

    • @davidstoneback111
      @davidstoneback111 7 місяців тому

      Any implications geopolitically to that fact ?

  • @sreejithjinachandran7322
    @sreejithjinachandran7322 Рік тому

    Cisco’s Umbrella

  • @AsifAAli
    @AsifAAli Рік тому +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 9 місяців тому

      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 8 місяців тому

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