Re: bind9 and dns forward

2023-06-01 Thread Michel Verdier
Le 1 juin 2023 Bonno Bloksma a écrit : >> If you get an answer it's a dnssec problem with the error message in your >> logs. If there is no answer it's another problem. > Well, it seems I get an answer with the +cd option, and none without. Yes. If I do : # dig tio.nl A +dnssec +multiline ;

RE: bind9 and dns forward

2023-06-01 Thread Bonno Bloksma
Hi, @Tim, If I use the dnssec-validation no; option then indeed it all works. Just tested it again to make sure. And as a final solution to this problem I might accept it, but I would rather not. @Michel, > I reread all our mails and I miss to ask you this one (as answers via > external dns

Re: bind9 and dns forward

2023-06-01 Thread Michel Verdier
Le 1 juin 2023 Bonno Bloksma a écrit : > I can do that, but ... that is only for inbound traffic TO my dns server on > this network. > That part is working without any problem. Changing that will not change > anything for the clients on this network. You are right. I simply used to fix

RE: bind9 and dns forward

2023-06-01 Thread Tim Woodall
On Thu, 1 Jun 2023, Bonno Bloksma wrote: My bind instance can reach the company dns server buy claims the response is false/insecure Does that maybe mean that my bind gets a "normal" response from the company dns whereas the external dns at toplevel .nl. (being the parent zone) tells that

RE: bind9 and dns forward

2023-06-01 Thread Bonno Bloksma
Hi, >> linbobo:~# ss -nap | grep named >> tcp LISTEN 0 10 [2a02:a45f:96c2:1:1e69:7aff:fe0c:65e3]:53 [::]:* >> users:(("named",pid=554,fd=78)) >> tcp LISTEN 0 10 [fe80::1e69:7aff:fe0c:65e3]%eno1:53 [::]:* >> users:(("named",pid=554,fd=71)) >> tcp LISTEN 0 10 [fe80::33bc:2b:d928:991d]%tun0:53

Re: bind9 and dns forward

2023-06-01 Thread Michel Verdier
Le 1 juin 2023 Bonno Bloksma a écrit : > linbobo:~# ss -nap | grep named > tcp LISTEN 0 10 [2a02:a45f:96c2:1:1e69:7aff:fe0c:65e3]:53 [::]:* > users:(("named",pid=554,fd=78)) > tcp LISTEN 0 10 [fe80::1e69:7aff:fe0c:65e3]%eno1:53 [::]:* > users:(("named",pid=554,fd=71)) > tcp LISTEN 0 10

RE: bind9 and dns forward

2023-06-01 Thread Bonno Bloksma
Hi, > resolv.conf must have only one search entry. And you don't want to resolv > with google directly. So you should have : Ok, I have the google dns commented. Alhough Now I remember why I had the google dns in there. ;-) For my machine to create the VPN it needs to know the ip number of

Re: bind9 and dns forward

2023-05-23 Thread Michel Verdier
Le 19 mai 2023 Bonno Bloksma a écrit : > Been a few busy week, that is why I only respond now, sory. Same for me :/ > beheerdertio@linbobo:~$ cat /etc/resolv.conf > domain bobo.xs4all.nl > search bobo.xs4all.nl > search tio.nl > search staf.tio.nl > search student.tio.nl > nameserver 127.0.0.1

RE: bind9 and dns forward

2023-05-19 Thread Bonno Bloksma
Hi, Been a few busy week, that is why I only respond now, sory. Also as there is a lot of sensitive info in this mail, like a complete lost to domain controllers to be hacked, ;-) I am sending it direct. I will send a redacted version to the list >> What does +cd do? I was unable to find

Re: bind9 and dns forward

2023-05-08 Thread Michel Verdier
Le 8 mai 2023 Bonno Bloksma a écrit : > I also do not understand this difference when querying the internal dns > server directly. > Why does the +trace +cd not show an answer but when I leave them out I get a > correct answer. Is that because +trace forces it to start at the root which is >

RE: bind9 and dns forward

2023-05-08 Thread Bonno Bloksma
Hi, >> linbobo:/etc/bind# cat named.conf.local > > You have only zone blocks in this file, right ? Yes, > And you don't use views ? I have no idea what they would do, but no. The word view is not in that file. > Why does it first go to the public dns and then run into the dnssec problem? >

Re: bind9 and dns forward

2023-05-06 Thread Michel Verdier
Le 5 mai 2023 Bonno Bloksma a écrit : > linbobo:/etc/bind# cat named.conf.local You have only zone blocks in this file, right ? And you don't use views ? > Why does it first go to the public dns and then run into the dnssec problem? > There is a direct definition for the tio.nl zone in my

RE: bind9 and dns forward

2023-05-05 Thread Bonno Bloksma
Hi, > In fact you don't resolv at all. Can you provide: > dig einsccmdp-01.tio.nl +trace +cd - linbobo:~# dig einsccmdp-01.tio.nl +trace +cd ; <<>> DiG 9.16.37-Debian <<>> einsccmdp-01.tio.nl +trace +cd ;; global options: +cmd . 430791 IN

Re: bind9 and dns forward

2023-05-02 Thread Michel Verdier
Le 2 mai 2023 Bonno Bloksma a écrit : > linbobo:/etc/bind# cat named.conf.local > --- > [] > zone "tio.nl" IN { > type forward; > forward only; > forwarders {172.16.128.40; 172.16.208.10;}; > }; > > zone "staf.tio.nl" IN { > type

RE: bind9 and dns forward

2023-05-02 Thread Bonno Bloksma
Hi, Lots of info and log quotes. I hope you can find the "normal" text. >> We use a different dns server(s) and zonefile for the external dns >> environment from what we use internally. Company dns is Windows server 2016 >> incase that is relevant. > > It's better to use dig (package

Re: bind9 and dns forward

2023-04-29 Thread Michel Verdier
Le 28 avril 2023 Bonno Bloksma a écrit : > We use a different dns server(s) and zonefile for the external dns > environment from what we use internally. Company dns is Windows server 2016 > incase that is relevant. It's better to use dig (package bind9-dnsutils) to first eliminate problems on

bind9 and dns forward

2023-04-28 Thread Bonno Bloksma
Hello, I have a Debian machine at my home network performing several functions. Two of those are dns server for my network at home and a VPN server to the company network. To facilitate my use of the VPN to the company network I am also forwarding all dns requests tot the company domain to the