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  3. Looks like DE ccTLD is unresolvable due to DNSSEC issue:https://dnsviz.net/d/nic.de/dnssec/

Looks like DE ccTLD is unresolvable due to DNSSEC issue:https://dnsviz.net/d/nic.de/dnssec/

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  • rysiek@mstdn.socialR rysiek@mstdn.social

    At this moment, please send #HugOps to folks at DENIC. They are dealing with a really bad and stressful situation and I am sure they are doing their best to resolve it as soon as possible.

    #DNS #DENIC

    wall_e@ioc.exchangeW This user is from outside of this forum
    wall_e@ioc.exchangeW This user is from outside of this forum
    wall_e@ioc.exchange
    wrote last edited by
    #11

    @rysiek while I'm taking this as a cue to just go to bed and leave computering for tomorrow... RIP to all the shoddily written automations and batch jobs that will fail tonight 🫡
    May their knock-on effects be mild tomorrow

    rysiek@mstdn.socialR 1 Reply Last reply
    0
    • rysiek@mstdn.socialR This user is from outside of this forum
      rysiek@mstdn.socialR This user is from outside of this forum
      rysiek@mstdn.social
      wrote last edited by
      #12

      @varbin yeah, this might keep looking like an intermittent failure for a while

      1 Reply Last reply
      0
      • wall_e@ioc.exchangeW wall_e@ioc.exchange

        @rysiek while I'm taking this as a cue to just go to bed and leave computering for tomorrow... RIP to all the shoddily written automations and batch jobs that will fail tonight 🫡
        May their knock-on effects be mild tomorrow

        rysiek@mstdn.socialR This user is from outside of this forum
        rysiek@mstdn.socialR This user is from outside of this forum
        rysiek@mstdn.social
        wrote last edited by
        #13

        @wall_e

        1 Reply Last reply
        0
        • domi@donotsta.reD domi@donotsta.re

          @rysiek@mstdn.social i mean, they do have de.net, so it's not an irrepairable level of a fuckup

          don't look at dig NS pl now...

          rysiek@mstdn.socialR This user is from outside of this forum
          rysiek@mstdn.socialR This user is from outside of this forum
          rysiek@mstdn.social
          wrote last edited by
          #14

          @domi guess what are the NSes for de.net. though…

          ;; ANSWER SECTION:
          de.net. 86400 IN NS ns1.denic.de.
          de.net. 86400 IN NS ns2.denic.de.
          de.net. 86400 IN NS ns3.denic.de.
          de.net. 86400 IN NS ns4.denic.net.

          domi@donotsta.reD 1 Reply Last reply
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          • rysiek@mstdn.socialR rysiek@mstdn.social

            Because it is DNS, everything is cached on multiple levels. Because there are nameservers in different TLDs (which is the correct thing to do!), combined with cache invalidation fun, this will keep looking like intermittent failures for a while most probably.

            sqrt2@chaos.socialS This user is from outside of this forum
            sqrt2@chaos.socialS This user is from outside of this forum
            sqrt2@chaos.social
            wrote last edited by
            #15

            @rysiek Why are the nic.de servers' addresses not glued to the root zone? I thought that was standard practice even if you have nameservers in other zones, too

            1 Reply Last reply
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            • rysiek@mstdn.socialR rysiek@mstdn.social

              @domi guess what are the NSes for de.net. though…

              ;; ANSWER SECTION:
              de.net. 86400 IN NS ns1.denic.de.
              de.net. 86400 IN NS ns2.denic.de.
              de.net. 86400 IN NS ns3.denic.de.
              de.net. 86400 IN NS ns4.denic.net.

              domi@donotsta.reD This user is from outside of this forum
              domi@donotsta.reD This user is from outside of this forum
              domi@donotsta.re
              wrote last edited by
              #16

              @rysiek@mstdn.social well, but denic.net has glue records. and so does de.net. so those fields don't really matter much, it's still resolvable

              rysiek@mstdn.socialR 1 Reply Last reply
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              • rysiek@mstdn.socialR rysiek@mstdn.social

                Looks like DE ccTLD is unresolvable due to DNSSEC issue:
                https://dnsviz.net/d/nic.de/dnssec/

                😬

                #InfoSec #DNSSEC #DNS #Germany

                tris@chaos.socialT This user is from outside of this forum
                tris@chaos.socialT This user is from outside of this forum
                tris@chaos.social
                wrote last edited by
                #17

                @rysiek cc: @Tutanota

                1 Reply Last reply
                0
                • domi@donotsta.reD domi@donotsta.re

                  @rysiek@mstdn.social well, but denic.net has glue records. and so does de.net. so those fields don't really matter much, it's still resolvable

                  rysiek@mstdn.socialR This user is from outside of this forum
                  rysiek@mstdn.socialR This user is from outside of this forum
                  rysiek@mstdn.social
                  wrote last edited by
                  #18

                  @domi fair enough

                  1 Reply Last reply
                  0
                  • rysiek@mstdn.socialR rysiek@mstdn.social

                    Because it is DNS, everything is cached on multiple levels. Because there are nameservers in different TLDs (which is the correct thing to do!), combined with cache invalidation fun, this will keep looking like intermittent failures for a while most probably.

                    rysiek@mstdn.socialR This user is from outside of this forum
                    rysiek@mstdn.socialR This user is from outside of this forum
                    rysiek@mstdn.social
                    wrote last edited by
                    #19

                    DENIC's status page:
                    https://status.denic.de/

                    Screenshot below in case you're not able to load it (as I said, stuff is going to be intermittently failing).

                    #DNS #DENIC #DNSSEC #InfoSec #SysAdmin

                    rysiek@mstdn.socialR tsia_@chaos.socialT 2 Replies Last reply
                    1
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                    • rysiek@mstdn.socialR rysiek@mstdn.social

                      DENIC's status page:
                      https://status.denic.de/

                      Screenshot below in case you're not able to load it (as I said, stuff is going to be intermittently failing).

                      #DNS #DENIC #DNSSEC #InfoSec #SysAdmin

                      rysiek@mstdn.socialR This user is from outside of this forum
                      rysiek@mstdn.socialR This user is from outside of this forum
                      rysiek@mstdn.social
                      wrote last edited by
                      #20

                      Here's a thought:

                      The fact that people are experiencing issues with DE sites and asking if CloudFlare is down speaks volumes about the stability of DE ccTLD and the broader DNS compared to big cloud providers.

                      #DNS #InfoSec #SysAdmin

                      vincent@knuddelweide.deV jpmens@mastodon.socialJ yetzt@social.yetzt.meY emily@mastodon.deE 4 Replies Last reply
                      0
                      • rysiek@mstdn.socialR rysiek@mstdn.social

                        Looks like DE ccTLD is unresolvable due to DNSSEC issue:
                        https://dnsviz.net/d/nic.de/dnssec/

                        😬

                        #InfoSec #DNSSEC #DNS #Germany

                        stekopf@mstdn.socialS This user is from outside of this forum
                        stekopf@mstdn.socialS This user is from outside of this forum
                        stekopf@mstdn.social
                        wrote last edited by
                        #21

                        @rysiek

                        From a users perspective some .de domains are not available on one connection but on another connection?

                        At least that's what I'm experiencing currently.

                        rysiek@mstdn.socialR 1 Reply Last reply
                        0
                        • rysiek@mstdn.socialR rysiek@mstdn.social

                          Here's a thought:

                          The fact that people are experiencing issues with DE sites and asking if CloudFlare is down speaks volumes about the stability of DE ccTLD and the broader DNS compared to big cloud providers.

                          #DNS #InfoSec #SysAdmin

                          vincent@knuddelweide.deV This user is from outside of this forum
                          vincent@knuddelweide.deV This user is from outside of this forum
                          vincent@knuddelweide.de
                          wrote last edited by
                          #22

                          @rysiek@mstdn.social True experts questioned their home infra first, because that is obviously the most stable culprit ​​

                          emily@mastodon.deE 1 Reply Last reply
                          0
                          • stekopf@mstdn.socialS stekopf@mstdn.social

                            @rysiek

                            From a users perspective some .de domains are not available on one connection but on another connection?

                            At least that's what I'm experiencing currently.

                            rysiek@mstdn.socialR This user is from outside of this forum
                            rysiek@mstdn.socialR This user is from outside of this forum
                            rysiek@mstdn.social
                            wrote last edited by
                            #23

                            @stekopf read the thread, I explain why this is going to feel intermittent

                            1 Reply Last reply
                            0
                            • rysiek@mstdn.socialR rysiek@mstdn.social

                              Here's a thought:

                              The fact that people are experiencing issues with DE sites and asking if CloudFlare is down speaks volumes about the stability of DE ccTLD and the broader DNS compared to big cloud providers.

                              #DNS #InfoSec #SysAdmin

                              jpmens@mastodon.socialJ This user is from outside of this forum
                              jpmens@mastodon.socialJ This user is from outside of this forum
                              jpmens@mastodon.social
                              wrote last edited by
                              #24

                              @rysiek the last failure of DE I recall was in May (hmm) 2010 (or 2012) when the zone exporter failed because of a file-system full error which wasn’t caught before the zone was shipped out to DE’s secondaries. That caused (alphabetically) all zones > a certain letter (ISTR it was ‘m’) to fail. Quite funny on one hand, sad on another, and hugely embarrassing to the DENIC people 🙂

                              rysiek@mstdn.socialR 1 Reply Last reply
                              0
                              • rysiek@mstdn.socialR rysiek@mstdn.social

                                At this moment, please send #HugOps to folks at DENIC. They are dealing with a really bad and stressful situation and I am sure they are doing their best to resolve it as soon as possible.

                                #DNS #DENIC

                                extmind@chaos.socialE This user is from outside of this forum
                                extmind@chaos.socialE This user is from outside of this forum
                                extmind@chaos.social
                                wrote last edited by
                                #25

                                @rysiek Good pun. 🙂

                                rysiek@mstdn.socialR 1 Reply Last reply
                                0
                                • jpmens@mastodon.socialJ jpmens@mastodon.social

                                  @rysiek the last failure of DE I recall was in May (hmm) 2010 (or 2012) when the zone exporter failed because of a file-system full error which wasn’t caught before the zone was shipped out to DE’s secondaries. That caused (alphabetically) all zones > a certain letter (ISTR it was ‘m’) to fail. Quite funny on one hand, sad on another, and hugely embarrassing to the DENIC people 🙂

                                  rysiek@mstdn.socialR This user is from outside of this forum
                                  rysiek@mstdn.socialR This user is from outside of this forum
                                  rysiek@mstdn.social
                                  wrote last edited by
                                  #26

                                  @jpmens any public failure of a TLD, especially a ccTLD, is hugely embarrassing…

                                  1 Reply Last reply
                                  0
                                  • extmind@chaos.socialE extmind@chaos.social

                                    @rysiek Good pun. 🙂

                                    rysiek@mstdn.socialR This user is from outside of this forum
                                    rysiek@mstdn.socialR This user is from outside of this forum
                                    rysiek@mstdn.social
                                    wrote last edited by
                                    #27

                                    @extmind what pun?

                                    extmind@chaos.socialE 1 Reply Last reply
                                    0
                                    • rysiek@mstdn.socialR rysiek@mstdn.social

                                      @extmind what pun?

                                      extmind@chaos.socialE This user is from outside of this forum
                                      extmind@chaos.socialE This user is from outside of this forum
                                      extmind@chaos.social
                                      wrote last edited by
                                      #28

                                      @rysiek ...to *resolve* it as soon as possible.

                                      rysiek@mstdn.socialR 1 Reply Last reply
                                      0
                                      • rysiek@mstdn.socialR rysiek@mstdn.social

                                        Here's a thought:

                                        The fact that people are experiencing issues with DE sites and asking if CloudFlare is down speaks volumes about the stability of DE ccTLD and the broader DNS compared to big cloud providers.

                                        #DNS #InfoSec #SysAdmin

                                        yetzt@social.yetzt.meY This user is from outside of this forum
                                        yetzt@social.yetzt.meY This user is from outside of this forum
                                        yetzt@social.yetzt.me
                                        wrote last edited by
                                        #29

                                        @rysiek last notable outage at denic was almost 16 years ago, when they moved servers from amsterdam to frankfurt.

                                        rysiek@mstdn.socialR dergrobi@nrw.socialD 2 Replies Last reply
                                        1
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                                        • extmind@chaos.socialE extmind@chaos.social

                                          @rysiek ...to *resolve* it as soon as possible.

                                          rysiek@mstdn.socialR This user is from outside of this forum
                                          rysiek@mstdn.socialR This user is from outside of this forum
                                          rysiek@mstdn.social
                                          wrote last edited by
                                          #30

                                          @extmind oh damn! I did not do this on purpose. ha!

                                          1 Reply Last reply
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