Re: Problem with a certain domain

2024-06-04 Thread Mark Andrews
you just want ‘port 53’. src throws away half of the transaction. > On 5 Jun 2024, at 07:32, Michael Batchelder wrote: > > Thomas, > > I just incorrectly wrote: > > > So at minimum add "icmp and arp" to your filter expression. > > I did not mean to use the logical "and". Your minimum filter s

Problem with a certain domain

2024-06-04 Thread Michael Batchelder
Thomas, I just incorrectly wrote: > So at minimum add "icmp and arp" to your filter expression. I did not mean to use the logical "and". Your minimum filter should be something like: "src port 53 or icmp or arp" Sorry for the confusion, Michael Michael Batchelder ISC Support -- Vis

Problem with a certain domain

2024-06-04 Thread Michael Batchelder
> The newsletter is only sent out once a day, so I would have to wait > until tomorrow. I'll record it then. I have already experimented with > tshark and recorded port 53. When you run your packet capture, do not restrict your capture to only port 53. As a general rule, always keep your filt

Re: Problem with a certain domain

2024-06-04 Thread Thomas Barth via bind-users
Hello! Am 2024-06-04 15:28, schrieb Greg Choules: Hi Thomas. Firstly, I doubt you actually need to kill and restart `named`. Flushing the cache would probably work, either all of it or just selected names. Secondly, take a packet capture of this happening and analyse what BIND is really doing,

Re: Problem with a certain domain

2024-06-04 Thread Greg Choules via bind-users
Hi Thomas. Firstly, I doubt you actually need to kill and restart `named`. Flushing the cache would probably work, either all of it or just selected names. Secondly, take a packet capture of this happening and analyse what BIND is really doing, in Wireshark. - If it shows up that certain NS are ca

Re: Problem with a certain domain

2024-06-04 Thread Thomas Barth via bind-users
Am 2024-06-04 09:50, schrieb Matus UHLAR - fantomas: On 03.06.24 18:46, Thomas Barth via bind-users wrote: Should I perhaps ask the mail user to unsubscribe from this website due to troubles of bad configuration? yeah I guess you should, their DNS servers are pretty much messed up: A tempor

Re: Problem with a certain domain

2024-06-04 Thread Matus UHLAR - fantomas
On 03.06.24 18:46, Thomas Barth via bind-users wrote: I cannot send them an email to inform about a dns problem. The mail gets stuck in the queue. postqueue -p (Host or domain name not found. Name service error for name=mx.renr.es type=A: Host not found, try again)

Re: Problem with a certain domain

2024-06-04 Thread Nick Tait via bind-users
On 4/06/2024 12:44 am, Thomas Barth via bind-users wrote: unfortunately, today I had to restart bind9 for the third time in an attempt to send a newsletter to get rid the communication error, although with a query response of 1800 msecs. Is it possible to configure bind9 so that a public DNS se