The help text for delv says you can specify a source using -b, the same as
you can with dig:
Usage: delv [@server] {q-opt} {d-opt} [domain] [q-type] [q-class]
Where: domain is in the Domain Name System
q-class is one of (in,hs,ch,...) [default: in]
q-type is one of (a,any,mx,
Hi Stace.
The transport protocol used to ask the question is (or should be)
independent of the question being asked. So in this case asking for a
PTR record for an IPv6 address wouldn't change whether IPv4 or IPv6 is
used to make the recursive queries.
I've done a bit more testing on this, a
On 03/06/2025 22:06, Petr Špaček wrote:
I've created
https://gitlab.isc.org/isc-projects/bind9/-/issues/5351
so we can improve logging. Your input on what sort of information is
useful would be much appreciated.
Thanks very much for that. I've added a comment. :-)
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On 6/3/25 11:29, Nick Tait wrote:
On 02/06/2025 23:30, Petr Špaček wrote:
In short, with an empty cache, BIND will exceed pre-configured limit
on number of queries it can do. This is protection from various
attacks which misuse DNS to attack itself.
Thanks for the explanation!
This particula
On 6/3/25 12:06, Petr Špaček wrote:
On 6/3/25 11:29, Nick Tait wrote:
On 02/06/2025 23:30, Petr Špaček wrote:
In short, with an empty cache, BIND will exceed pre-configured limit
on number of queries it can do. This is protection from various
attacks which misuse DNS to attack itself.
Thanks
On 3 Jun 2025, at 10:29, Nick Tait via bind-users wrote:
> But I also noticed that delv only makes A queries (not ), and even if I
> specify "-6" on the command-line it makes no difference?
Have yo tried using an IPv6 address with the -x option?
delv -x :::45.90.5.195 +ns +qmin +maxque
On 02/06/2025 23:30, Petr Špaček wrote:
In short, with an empty cache, BIND will exceed pre-configured limit
on number of queries it can do. This is protection from various
attacks which misuse DNS to attack itself.
Thanks for the explanation!
This particular recursive query doesn't seem espe
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